diff --git a/test/IISIntegration.FunctionalTests/Inprocess/WebSocketTests.cs b/test/IISIntegration.FunctionalTests/Inprocess/WebSocketTests.cs
index 401da8c2b2..2d97455d31 100644
--- a/test/IISIntegration.FunctionalTests/Inprocess/WebSocketTests.cs
+++ b/test/IISIntegration.FunctionalTests/Inprocess/WebSocketTests.cs
@@ -13,6 +13,7 @@ using Xunit;
 namespace Microsoft.AspNetCore.Server.IISIntegration.FunctionalTests
 {
     [Collection(IISTestSiteCollection.Name)]
+    [OSSkipCondition(OperatingSystems.Windows, WindowsVersions.Win7, SkipReason = "No supported on this platform")]
     public class WebSocketsTests
     {
         private readonly string _webSocketUri;