diff --git a/src/OpenFeature/IFeatureClient.cs b/src/OpenFeature/IFeatureClient.cs
index 1d2e6dfb..e1550ae4 100644
--- a/src/OpenFeature/IFeatureClient.cs
+++ b/src/OpenFeature/IFeatureClient.cs
@@ -1,6 +1,5 @@
 using System.Collections.Generic;
 using System.Threading.Tasks;
-using OpenFeature.Constant;
 using OpenFeature.Model;
 
 namespace OpenFeature
diff --git a/src/OpenFeature/Model/BaseMetadata.cs b/src/OpenFeature/Model/BaseMetadata.cs
index 1e1fa211..81f1bc50 100644
--- a/src/OpenFeature/Model/BaseMetadata.cs
+++ b/src/OpenFeature/Model/BaseMetadata.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Collections.Immutable;
 
diff --git a/src/OpenFeature/Model/FlagMetadata.cs b/src/OpenFeature/Model/FlagMetadata.cs
index db666b7f..586a46bf 100644
--- a/src/OpenFeature/Model/FlagMetadata.cs
+++ b/src/OpenFeature/Model/FlagMetadata.cs
@@ -1,6 +1,4 @@
-using System;
 using System.Collections.Generic;
-using System.Collections.Immutable;
 
 #nullable enable
 namespace OpenFeature.Model;
diff --git a/src/OpenFeature/Providers/Memory/InMemoryProvider.cs b/src/OpenFeature/Providers/Memory/InMemoryProvider.cs
index ddd1e270..e463023a 100644
--- a/src/OpenFeature/Providers/Memory/InMemoryProvider.cs
+++ b/src/OpenFeature/Providers/Memory/InMemoryProvider.cs
@@ -1,6 +1,4 @@
-using System;
 using System.Collections.Generic;
-using System.Collections.Immutable;
 using System.Linq;
 using System.Threading.Tasks;
 using OpenFeature.Constant;
diff --git a/test/OpenFeature.E2ETests/Steps/EvaluationStepDefinitions.cs b/test/OpenFeature.E2ETests/Steps/EvaluationStepDefinitions.cs
index 9aaf5fce..6615fb0b 100644
--- a/test/OpenFeature.E2ETests/Steps/EvaluationStepDefinitions.cs
+++ b/test/OpenFeature.E2ETests/Steps/EvaluationStepDefinitions.cs
@@ -1,8 +1,4 @@
-using System;
 using System.Collections.Generic;
-using System.Collections.Immutable;
-using System.ComponentModel.DataAnnotations;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using OpenFeature.Constant;
 using OpenFeature.Extension;
diff --git a/test/OpenFeature.Tests/FlagMetadataTest.cs b/test/OpenFeature.Tests/FlagMetadataTest.cs
index 88d248de..2bb33b0d 100644
--- a/test/OpenFeature.Tests/FlagMetadataTest.cs
+++ b/test/OpenFeature.Tests/FlagMetadataTest.cs
@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using OpenFeature.Model;
 using OpenFeature.Tests.Internal;
diff --git a/test/OpenFeature.Tests/TestUtils.cs b/test/OpenFeature.Tests/TestUtils.cs
index c7cfb347..15348db2 100644
--- a/test/OpenFeature.Tests/TestUtils.cs
+++ b/test/OpenFeature.Tests/TestUtils.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using System.Threading;
 using System.Threading.Tasks;