diff --git a/test/Grpc.Net.Client.Web.Tests/Grpc.Net.Client.Web.Tests.csproj b/test/Grpc.Net.Client.Web.Tests/Grpc.Net.Client.Web.Tests.csproj
index f53855a43..3d00f4b82 100644
--- a/test/Grpc.Net.Client.Web.Tests/Grpc.Net.Client.Web.Tests.csproj
+++ b/test/Grpc.Net.Client.Web.Tests/Grpc.Net.Client.Web.Tests.csproj
@@ -10,6 +10,10 @@
     <ProjectReference Include="..\..\src\Grpc.Net.Client.Web\Grpc.Net.Client.Web.csproj" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Using Include="System.Net.Http" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Include="..\Shared\ExceptionAssert.cs" Link="Infrastructure\ExceptionAssert.cs" />
     <Compile Include="..\Shared\TaskExtensions.cs" Link="Infrastructure\TaskExtensions.cs" />
diff --git a/test/Grpc.Net.Client.Web.Tests/GrpcWebHandlerTests.cs b/test/Grpc.Net.Client.Web.Tests/GrpcWebHandlerTests.cs
index aee907cce..176588da5 100644
--- a/test/Grpc.Net.Client.Web.Tests/GrpcWebHandlerTests.cs
+++ b/test/Grpc.Net.Client.Web.Tests/GrpcWebHandlerTests.cs
@@ -17,7 +17,6 @@
 #endregion
 
 using System.Net;
-using System.Net.Http;
 using System.Net.Http.Headers;
 using Grpc.Net.Client.Web.Internal;
 using Grpc.Shared;
diff --git a/test/Grpc.Net.Client.Web.Tests/GrpcWebRequestContentTests.cs b/test/Grpc.Net.Client.Web.Tests/GrpcWebRequestContentTests.cs
index ca4a9b227..fe2c0ff69 100644
--- a/test/Grpc.Net.Client.Web.Tests/GrpcWebRequestContentTests.cs
+++ b/test/Grpc.Net.Client.Web.Tests/GrpcWebRequestContentTests.cs
@@ -17,7 +17,6 @@
 #endregion
 
 using System.Net;
-using System.Net.Http;
 using Grpc.Net.Client.Web.Internal;
 using NUnit.Framework;
 
diff --git a/test/Grpc.Net.Client.Web.Tests/GrpcWebResponseContentTests.cs b/test/Grpc.Net.Client.Web.Tests/GrpcWebResponseContentTests.cs
index e438fb217..02938867b 100644
--- a/test/Grpc.Net.Client.Web.Tests/GrpcWebResponseContentTests.cs
+++ b/test/Grpc.Net.Client.Web.Tests/GrpcWebResponseContentTests.cs
@@ -17,7 +17,6 @@
 #endregion
 
 using System.Net;
-using System.Net.Http;
 using System.Net.Http.Headers;
 using Grpc.Net.Client.Web.Internal;
 using NUnit.Framework;
diff --git a/test/Grpc.Net.ClientFactory.Tests/DefaultGrpcClientFactoryTests.cs b/test/Grpc.Net.ClientFactory.Tests/DefaultGrpcClientFactoryTests.cs
index c3d71a744..282b43e00 100644
--- a/test/Grpc.Net.ClientFactory.Tests/DefaultGrpcClientFactoryTests.cs
+++ b/test/Grpc.Net.ClientFactory.Tests/DefaultGrpcClientFactoryTests.cs
@@ -16,7 +16,6 @@
 
 #endregion
 
-using System.Net.Http;
 using Greet;
 using Grpc.Core;
 using Grpc.Net.Client.Internal;
diff --git a/test/Grpc.Net.ClientFactory.Tests/GrpcHttpClientBuilderExtensionsTests.cs b/test/Grpc.Net.ClientFactory.Tests/GrpcHttpClientBuilderExtensionsTests.cs
index fd8fb53ec..6a505f1dc 100644
--- a/test/Grpc.Net.ClientFactory.Tests/GrpcHttpClientBuilderExtensionsTests.cs
+++ b/test/Grpc.Net.ClientFactory.Tests/GrpcHttpClientBuilderExtensionsTests.cs
@@ -18,7 +18,6 @@
 
 using System.Globalization;
 using System.Net;
-using System.Net.Http;
 using Greet;
 using Grpc.Core;
 #if NET5_0_OR_GREATER