diff --git a/test/Microsoft.Net.Http.Server.FunctionalTests/WebSocketTests.cs b/test/Microsoft.Net.Http.Server.FunctionalTests/WebSocketTests.cs
index 1d600fbd6b..8a9d696905 100644
--- a/test/Microsoft.Net.Http.Server.FunctionalTests/WebSocketTests.cs
+++ b/test/Microsoft.Net.Http.Server.FunctionalTests/WebSocketTests.cs
@@ -14,7 +14,7 @@ namespace Microsoft.Net.Http.Server
     public class WebSocketTests
     {
         [ConditionalFact]
-        [OSSkipCondition(OperatingSystems.Win7And2008R2)]
+        [OSSkipCondition(OperatingSystems.Windows, WindowsVersions.Win7, WindowsVersions.Win2008R2)]
         public async Task WebSocketAccept_AfterHeadersSent_Throws()
         {
             string address;
@@ -35,7 +35,7 @@ namespace Microsoft.Net.Http.Server
         }
 
         [ConditionalFact]
-        [OSSkipCondition(OperatingSystems.Win7And2008R2)]
+        [OSSkipCondition(OperatingSystems.Windows, WindowsVersions.Win7, WindowsVersions.Win2008R2)]
         public async Task WebSocketAccept_Success()
         {
             string address;
@@ -53,7 +53,7 @@ namespace Microsoft.Net.Http.Server
         }
 
         [ConditionalFact]
-        [OSSkipCondition(OperatingSystems.Win7And2008R2)]
+        [OSSkipCondition(OperatingSystems.Windows, WindowsVersions.Win7, WindowsVersions.Win2008R2)]
         public async Task WebSocketAccept_SendAndReceive_Success()
         {
             string address;