diff --git a/Assets/Mirror/Tests/Editor/MessageTests.cs b/Assets/Mirror/Tests/Editor/MessageTests.cs
index eddb7a71b..a977ed5e7 100644
--- a/Assets/Mirror/Tests/Editor/MessageTests.cs
+++ b/Assets/Mirror/Tests/Editor/MessageTests.cs
@@ -227,6 +227,7 @@ public void ReadyMessageTest()
             fresh.Deserialize(new NetworkReader(writerData));
         }
 
+        [Obsolete("The field we are testing will go away")]
         [Test]
         public void AddPlayerMessageTest()
         {