diff --git a/Assets/Mirror/Tests/Editor/Transports/MultiplexTransportTest.cs b/Assets/Mirror/Tests/Editor/Transports/MultiplexTransportTest.cs
index 1d315ce22..52e6f6264 100644
--- a/Assets/Mirror/Tests/Editor/Transports/MultiplexTransportTest.cs
+++ b/Assets/Mirror/Tests/Editor/Transports/MultiplexTransportTest.cs
@@ -260,7 +260,7 @@ public void TestServerSend()
             transport.ServerStart();
             transport.ClientConnect("some.server.com");
 
-            transport.OnServerConnectedWithAddress = (_,_) => {};
+            transport.OnServerConnectedWithAddress = (connectionId, remoteClientAddress) => {};
             transport.OnServerDisconnected = _ => {};
 
             // connect two connectionIds.