diff --git a/OpenRA.Game/Server/Server.cs b/OpenRA.Game/Server/Server.cs
index 7aa4f6b193..99db3e4f5b 100644
--- a/OpenRA.Game/Server/Server.cs
+++ b/OpenRA.Game/Server/Server.cs
@@ -223,6 +223,7 @@ namespace OpenRA.Server
 				}
 			}
 			catch (EndOfStreamException) { }
+			catch (NotImplementedException) { }
 		}
 
 		static bool InterpretCommand(Connection conn, string cmd)