diff --git a/test/Microsoft.AspNetCore.Server.Kestrel.FunctionalTests/HttpsTests.cs b/test/Microsoft.AspNetCore.Server.Kestrel.FunctionalTests/HttpsTests.cs
index 775e2c6a01..1fd4889a4e 100644
--- a/test/Microsoft.AspNetCore.Server.Kestrel.FunctionalTests/HttpsTests.cs
+++ b/test/Microsoft.AspNetCore.Server.Kestrel.FunctionalTests/HttpsTests.cs
@@ -115,7 +115,7 @@ namespace Microsoft.AspNetCore.Server.Kestrel.FunctionalTests
             {
                 LastLogLevel = logLevel;
                 LastEventId = eventId;
-                LogTcs.SetResult(null);
+                Task.Run(() => LogTcs.SetResult(null));
             }
 
             public bool IsEnabled(LogLevel logLevel)