diff --git a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet6_0.verified.txt b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet6_0.verified.txt
index a9f915f06..3e2728174 100644
--- a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet6_0.verified.txt
+++ b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet6_0.verified.txt
@@ -280,7 +280,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor;
         System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class;
-        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor;
         ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -608,7 +608,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -643,7 +643,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public static System.IDisposable BindTo<TValue, TTarget, TTValue>(this System.IObservable<TValue> @this, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> property, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public static ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -1097,4 +1097,4 @@ namespace ReactiveUI
         public static System.IObservable<TRet> WhenAnyObservable<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this TSender? sender, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T1>?>> obs1, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T2>?>> obs2, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T3>?>> obs3, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T4>?>> obs4, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T5>?>> obs5, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T6>?>> obs6, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T7>?>> obs7, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T8>?>> obs8, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T9>?>> obs9, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T10>?>> obs10, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T11>?>> obs11, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T12>?>> obs12, System.Func<T1?, T2?, T3?, T4?, T5?, T6?, T7?, T8?, T9?, T10?, T11?, T12?, TRet> selector)
             where TSender :  class { }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet7_0.verified.txt b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet7_0.verified.txt
index 1678e274f..7be194d67 100644
--- a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet7_0.verified.txt
+++ b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet7_0.verified.txt
@@ -279,7 +279,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor;
         System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class;
-        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor;
         ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -607,7 +607,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -642,7 +642,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public static System.IDisposable BindTo<TValue, TTarget, TTValue>(this System.IObservable<TValue> @this, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> property, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public static ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -1096,4 +1096,4 @@ namespace ReactiveUI
         public static System.IObservable<TRet> WhenAnyObservable<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this TSender? sender, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T1>?>> obs1, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T2>?>> obs2, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T3>?>> obs3, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T4>?>> obs4, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T5>?>> obs5, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T6>?>> obs6, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T7>?>> obs7, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T8>?>> obs8, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T9>?>> obs9, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T10>?>> obs10, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T11>?>> obs11, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T12>?>> obs12, System.Func<T1?, T2?, T3?, T4?, T5?, T6?, T7?, T8?, T9?, T10?, T11?, T12?, TRet> selector)
             where TSender :  class { }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet8_0.verified.txt b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet8_0.verified.txt
index 01f593677..69fd7a673 100644
--- a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet8_0.verified.txt
+++ b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet8_0.verified.txt
@@ -322,7 +322,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor;
         System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class;
-        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor;
         ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -680,7 +680,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -717,7 +717,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public static System.IDisposable BindTo<TValue, TTarget, TTValue>(this System.IObservable<TValue> @this, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> property, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public static ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -1254,4 +1254,4 @@ namespace ReactiveUI
         public static System.IObservable<TRet> WhenAnyObservable<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this TSender? sender, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T1>?>> obs1, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T2>?>> obs2, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T3>?>> obs3, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T4>?>> obs4, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T5>?>> obs5, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T6>?>> obs6, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T7>?>> obs7, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T8>?>> obs8, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T9>?>> obs9, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T10>?>> obs10, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T11>?>> obs11, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T12>?>> obs12, System.Func<T1?, T2?, T3?, T4?, T5?, T6?, T7?, T8?, T9?, T10?, T11?, T12?, TRet> selector)
             where TSender :  class { }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet9_0.verified.txt b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet9_0.verified.txt
index d3bee35dc..987b5c033 100644
--- a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet9_0.verified.txt
+++ b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.DotNet9_0.verified.txt
@@ -322,7 +322,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor;
         System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class;
-        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor;
         ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -680,7 +680,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -717,7 +717,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public static System.IDisposable BindTo<TValue, TTarget, TTValue>(this System.IObservable<TValue> @this, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> property, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public static ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -1254,4 +1254,4 @@ namespace ReactiveUI
         public static System.IObservable<TRet> WhenAnyObservable<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this TSender? sender, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T1>?>> obs1, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T2>?>> obs2, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T3>?>> obs3, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T4>?>> obs4, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T5>?>> obs5, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T6>?>> obs6, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T7>?>> obs7, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T8>?>> obs8, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T9>?>> obs9, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T10>?>> obs10, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T11>?>> obs11, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T12>?>> obs12, System.Func<T1?, T2?, T3?, T4?, T5?, T6?, T7?, T8?, T9?, T10?, T11?, T12?, TRet> selector)
             where TSender :  class { }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.Net4_7.verified.txt b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.Net4_7.verified.txt
index 97bd7bc87..3e83876a4 100644
--- a/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.Net4_7.verified.txt
+++ b/src/ReactiveUI.Tests/API/ApiApprovalTests.ReactiveUI.Net4_7.verified.txt
@@ -278,7 +278,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor;
         System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class;
-        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor;
         ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -606,7 +606,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public System.IDisposable BindTo<TValue, TTarget, TTValue>(System.IObservable<TValue> observedChange, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> propertyExpression, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(TViewModel? viewModel, TView view, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -641,7 +641,7 @@ namespace ReactiveUI
             where TView :  class, ReactiveUI.IViewFor { }
         public static System.IDisposable BindTo<TValue, TTarget, TTValue>(this System.IObservable<TValue> @this, TTarget? target, System.Linq.Expressions.Expression<System.Func<TTarget, TTValue?>> property, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
             where TTarget :  class { }
-        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
+        public static ReactiveUI.IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TOut>> viewProperty, System.Func<TProp, TOut> selector)
             where TViewModel :  class
             where TView :  class, ReactiveUI.IViewFor { }
         public static ReactiveUI.IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(this TView view, TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TVMProp?>> vmProperty, System.Linq.Expressions.Expression<System.Func<TView, TVProp>> viewProperty, object? conversionHint = null, ReactiveUI.IBindingTypeConverter? vmToViewConverterOverride = null)
@@ -1147,4 +1147,4 @@ namespace ReactiveUI
         public static System.IObservable<TRet> WhenAnyObservable<TSender, TRet, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12>(this TSender? sender, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T1>?>> obs1, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T2>?>> obs2, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T3>?>> obs3, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T4>?>> obs4, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T5>?>> obs5, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T6>?>> obs6, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T7>?>> obs7, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T8>?>> obs8, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T9>?>> obs9, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T10>?>> obs10, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T11>?>> obs11, System.Linq.Expressions.Expression<System.Func<TSender, System.IObservable<T12>?>> obs12, System.Func<T1?, T2?, T3?, T4?, T5?, T6?, T7?, T8?, T9?, T10?, T11?, T12?, TRet> selector)
             where TSender :  class { }
     }
-}
\ No newline at end of file
+}
diff --git a/src/ReactiveUI/Bindings/Property/IPropertyBinderImplementation.cs b/src/ReactiveUI/Bindings/Property/IPropertyBinderImplementation.cs
index 914a1b8fd..436a93c37 100644
--- a/src/ReactiveUI/Bindings/Property/IPropertyBinderImplementation.cs
+++ b/src/ReactiveUI/Bindings/Property/IPropertyBinderImplementation.cs
@@ -189,7 +189,7 @@ IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TVProp>(
     IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(
         TViewModel? viewModel,
         TView view,
-        Expression<Func<TViewModel, TProp?>> vmProperty,
+        Expression<Func<TViewModel, TProp>> vmProperty,
         Expression<Func<TView, TOut>> viewProperty,
         Func<TProp, TOut> selector)
         where TViewModel : class
diff --git a/src/ReactiveUI/Bindings/Property/PropertyBinderImplementation.cs b/src/ReactiveUI/Bindings/Property/PropertyBinderImplementation.cs
index 7810edaa9..198a27c62 100644
--- a/src/ReactiveUI/Bindings/Property/PropertyBinderImplementation.cs
+++ b/src/ReactiveUI/Bindings/Property/PropertyBinderImplementation.cs
@@ -151,7 +151,7 @@ public IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMProp, TV
     public IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(
         TViewModel? viewModel,
         TView view,
-        Expression<Func<TViewModel, TProp?>> vmProperty,
+        Expression<Func<TViewModel, TProp>> vmProperty,
         Expression<Func<TView, TOut>> viewProperty,
         Func<TProp, TOut> selector)
         where TViewModel : class
diff --git a/src/ReactiveUI/Bindings/Property/PropertyBindingMixins.cs b/src/ReactiveUI/Bindings/Property/PropertyBindingMixins.cs
index d15e144aa..38d8ba130 100644
--- a/src/ReactiveUI/Bindings/Property/PropertyBindingMixins.cs
+++ b/src/ReactiveUI/Bindings/Property/PropertyBindingMixins.cs
@@ -292,7 +292,7 @@ public static IReactiveBinding<TView, TVProp> OneWayBind<TViewModel, TView, TVMP
     public static IReactiveBinding<TView, TOut> OneWayBind<TViewModel, TView, TProp, TOut>(
         this TView view,
         TViewModel? viewModel,
-        Expression<Func<TViewModel, TProp?>> vmProperty,
+        Expression<Func<TViewModel, TProp>> vmProperty,
         Expression<Func<TView, TOut>> viewProperty,
         Func<TProp, TOut> selector)
         where TViewModel : class