diff --git a/dotnet/src/webdriver/BiDi/Communication/Json/BiDiJsonSerializerContext.cs b/dotnet/src/webdriver/BiDi/Communication/Json/BiDiJsonSerializerContext.cs
index 32c3335a61bb3..772ad709ce9e4 100644
--- a/dotnet/src/webdriver/BiDi/Communication/Json/BiDiJsonSerializerContext.cs
+++ b/dotnet/src/webdriver/BiDi/Communication/Json/BiDiJsonSerializerContext.cs
@@ -169,11 +169,6 @@ namespace OpenQA.Selenium.BiDi.Communication.Json;
 [JsonSerializable(typeof(Modules.Input.PerformActionsCommand))]
 [JsonSerializable(typeof(Modules.Input.ReleaseActionsCommand))]
 [JsonSerializable(typeof(Modules.Input.SetFilesCommand))]
-[JsonSerializable(typeof(Modules.Input.Pointer.Down), TypeInfoPropertyName = "Input_Pointer_Down")]
-[JsonSerializable(typeof(Modules.Input.Pointer.Up), TypeInfoPropertyName = "Input_Pointer_Up")]
-[JsonSerializable(typeof(Modules.Input.Pointer.Move), TypeInfoPropertyName = "Input_Pointer_Move")]
-[JsonSerializable(typeof(Modules.Input.Key.Down), TypeInfoPropertyName = "Input_Key_Down")]
-[JsonSerializable(typeof(Modules.Input.Key.Up), TypeInfoPropertyName = "Input_Key_Up")]
 [JsonSerializable(typeof(IEnumerable<Modules.Input.IPointerSourceAction>))]
 [JsonSerializable(typeof(IEnumerable<Modules.Input.IKeySourceAction>))]
 [JsonSerializable(typeof(IEnumerable<Modules.Input.INoneSourceAction>))]
diff --git a/dotnet/src/webdriver/BiDi/Modules/Input/SourceActions.cs b/dotnet/src/webdriver/BiDi/Modules/Input/SourceActions.cs
index a078c80fbf3fd..45e8e70edf79f 100644
--- a/dotnet/src/webdriver/BiDi/Modules/Input/SourceActions.cs
+++ b/dotnet/src/webdriver/BiDi/Modules/Input/SourceActions.cs
@@ -44,8 +44,8 @@ public record SourceActions<T> : SourceActions, IEnumerable<ISourceAction> where
 
 [JsonPolymorphic(TypeDiscriminatorPropertyName = "type")]
 [JsonDerivedType(typeof(Pause), "pause")]
-[JsonDerivedType(typeof(Key.Down), "keyDown")]
-[JsonDerivedType(typeof(Key.Up), "keyUp")]
+[JsonDerivedType(typeof(DownKey), "keyDown")]
+[JsonDerivedType(typeof(UpKey), "keyUp")]
 public interface IKeySourceAction : ISourceAction;
 
 public record KeyActions : SourceActions<IKeySourceAction>
@@ -54,8 +54,8 @@ public KeyActions Type(string text)
     {
         foreach (var character in text)
         {
-            Add(new Key.Down(character));
-            Add(new Key.Up(character));
+            Add(new DownKey(character));
+            Add(new UpKey(character));
         }
 
         return this;
@@ -64,9 +64,9 @@ public KeyActions Type(string text)
 
 [JsonPolymorphic(TypeDiscriminatorPropertyName = "type")]
 [JsonDerivedType(typeof(Pause), "pause")]
-[JsonDerivedType(typeof(Pointer.Down), "pointerDown")]
-[JsonDerivedType(typeof(Pointer.Up), "pointerUp")]
-[JsonDerivedType(typeof(Pointer.Move), "pointerMove")]
+[JsonDerivedType(typeof(DownPointer), "pointerDown")]
+[JsonDerivedType(typeof(UpPointer), "pointerUp")]
+[JsonDerivedType(typeof(MovePointer), "pointerMove")]
 public interface IPointerSourceAction : ISourceAction;
 
 public record PointerActions : SourceActions<IPointerSourceAction>
@@ -76,7 +76,7 @@ public record PointerActions : SourceActions<IPointerSourceAction>
 
 [JsonPolymorphic(TypeDiscriminatorPropertyName = "type")]
 [JsonDerivedType(typeof(Pause), "pause")]
-[JsonDerivedType(typeof(Wheel.Scroll), "scroll")]
+[JsonDerivedType(typeof(ScrollWheel), "scroll")]
 public interface IWheelSourceAction : ISourceAction;
 
 public record WheelActions : SourceActions<IWheelSourceAction>;
@@ -87,52 +87,49 @@ public interface INoneSourceAction : ISourceAction;
 
 public record NoneActions : SourceActions<None>;
 
-public abstract partial record Key : IKeySourceAction
-{
-    public record Down(char Value) : Key;
+public abstract record Key : IKeySourceAction;
 
-    public record Up(char Value) : Key;
-}
+public record DownKey(char Value) : Key;
+
+public record UpKey(char Value) : Key;
+
+public abstract record Pointer : IPointerSourceAction;
 
-public abstract record Pointer : IPointerSourceAction
+public record DownPointer(int Button) : Pointer, IPointerCommonProperties
 {
-    public record Down(int Button) : Pointer, IPointerCommonProperties
-    {
-        public int? Width { get; set; }
-        public int? Height { get; set; }
-        public double? Pressure { get; set; }
-        public double? TangentialPressure { get; set; }
-        public int? Twist { get; set; }
-        public double? AltitudeAngle { get; set; }
-        public double? AzimuthAngle { get; set; }
-    }
+    public int? Width { get; set; }
+    public int? Height { get; set; }
+    public double? Pressure { get; set; }
+    public double? TangentialPressure { get; set; }
+    public int? Twist { get; set; }
+    public double? AltitudeAngle { get; set; }
+    public double? AzimuthAngle { get; set; }
+}
 
-    public record Up(int Button) : Pointer;
+public record UpPointer(int Button) : Pointer;
 
-    public record Move(int X, int Y) : Pointer, IPointerCommonProperties
-    {
-        public int? Duration { get; set; }
+public record MovePointer(int X, int Y) : Pointer, IPointerCommonProperties
+{
+    public int? Duration { get; set; }
 
-        public Origin? Origin { get; set; }
+    public Origin? Origin { get; set; }
 
-        public int? Width { get; set; }
-        public int? Height { get; set; }
-        public double? Pressure { get; set; }
-        public double? TangentialPressure { get; set; }
-        public int? Twist { get; set; }
-        public double? AltitudeAngle { get; set; }
-        public double? AzimuthAngle { get; set; }
-    }
+    public int? Width { get; set; }
+    public int? Height { get; set; }
+    public double? Pressure { get; set; }
+    public double? TangentialPressure { get; set; }
+    public int? Twist { get; set; }
+    public double? AltitudeAngle { get; set; }
+    public double? AzimuthAngle { get; set; }
 }
 
-public abstract record Wheel : IWheelSourceAction
+public abstract record Wheel : IWheelSourceAction;
+
+public record ScrollWheel(int X, int Y, int DeltaX, int DeltaY) : Wheel
 {
-    public record Scroll(int X, int Y, int DeltaX, int DeltaY) : Wheel
-    {
-        public int? Duration { get; set; }
+    public int? Duration { get; set; }
 
-        public Origin? Origin { get; set; }
-    }
+    public Origin? Origin { get; set; }
 }
 
 public abstract record None : INoneSourceAction;
diff --git a/dotnet/test/common/BiDi/Input/CombinedInputActionsTest.cs b/dotnet/test/common/BiDi/Input/CombinedInputActionsTest.cs
index 2359cf12e0da0..8c8ef24f2c510 100644
--- a/dotnet/test/common/BiDi/Input/CombinedInputActionsTest.cs
+++ b/dotnet/test/common/BiDi/Input/CombinedInputActionsTest.cs
@@ -34,23 +34,23 @@ public async Task Paint()
         await Task.Delay(3000);
 
         await context.Input.PerformActionsAsync([new PointerActions {
-            new Pointer.Move(300, 300),
-            new Pointer.Down(0),
-            new Pointer.Move(400, 400) { Duration = 2000, Width = 1, Twist = 1 },
-            new Pointer.Up(0),
+            new MovePointer(300, 300),
+            new DownPointer(0),
+            new MovePointer(400, 400) { Duration = 2000, Width = 1, Twist = 1 },
+            new UpPointer(0),
         }]);
 
         await context.Input.PerformActionsAsync([new KeyActions {
-            new Key.Down('U'),
-            new Key.Up('U'),
+            new DownKey('U'),
+            new UpKey('U'),
             new Pause { Duration = 3000 }
         }]);
 
         await context.Input.PerformActionsAsync([new PointerActions {
-            new Pointer.Move(300, 300),
-            new Pointer.Down(0),
-            new Pointer.Move(400, 400) { Duration = 2000 },
-            new Pointer.Up(0),
+            new MovePointer(300, 300),
+            new DownPointer(0),
+            new MovePointer(400, 400) { Duration = 2000 },
+            new UpPointer(0),
         }]);
 
         await Task.Delay(3000);
@@ -66,8 +66,8 @@ public async Task TestShiftClickingOnMultiSelectionList()
         await context.Input.PerformActionsAsync([
             new PointerActions
             {
-                new Pointer.Down(1),
-                new Pointer.Up(1),
+                new DownPointer(1),
+                new UpPointer(1),
             }
             ]);
     }