diff --git a/test/Microsoft.Net.Http.Server.FunctionalTests/ResponseBodyTests.cs b/test/Microsoft.Net.Http.Server.FunctionalTests/ResponseBodyTests.cs
index 67df513777..136883613c 100644
--- a/test/Microsoft.Net.Http.Server.FunctionalTests/ResponseBodyTests.cs
+++ b/test/Microsoft.Net.Http.Server.FunctionalTests/ResponseBodyTests.cs
@@ -156,7 +156,7 @@ namespace Microsoft.Net.Http.Server
             }
         }
 
-        [ConditionalFact]
+        [ConditionalFact(Skip = "https://github.com/aspnet/WebListener/issues/263")]
         public async Task ResponseBody_WriteContentLengthTooMuchWritten_Throws()
         {
             string address;
@@ -510,7 +510,7 @@ namespace Microsoft.Net.Http.Server
             }
         }
 
-        [ConditionalFact]
+        [ConditionalFact(Skip = "https://github.com/aspnet/WebListener/issues/263")]
         public async Task ResponseBodyWriteExceptions_ClientDisconnectsBeforeSecondWriteAsync_WriteThrows()
         {
             string address;