diff --git a/mods/football.lua b/mods/football.lua
index f5d6389b..603ee4b9 100644
--- a/mods/football.lua
+++ b/mods/football.lua
@@ -1,5 +1,6 @@
 -- name: Football (soccer)
 -- description: Play football in the castle grounds.\nOnly use a save that has lowered the water in the moat.
+-- incompatible: gamemode
 
 ---------------
 -- constants --