diff -r d6915d15b6de -r 589a752c01ca gameServer/HWProtoInRoomState.hs
--- a/gameServer/HWProtoInRoomState.hs	Sat Nov 03 15:17:46 2018 +0100
+++ b/gameServer/HWProtoInRoomState.hs	Sat Nov 03 15:27:27 2018 +0100
@@ -415,6 +415,8 @@
     else
         return [ModifyRoom (\r -> r{teamsNumberLimit = m})]
 
+handleCmd_inRoom ["MAXTEAMS"] = handleCmd_inRoom ["MAXTEAMS", ""]
+
 handleCmd_inRoom ["FIX"] = serverAdminOnly $
     return [ModifyRoom (\r -> r{isSpecial = True})]