diff --git a/game.conf b/game.conf
index db7357702..8c5f795e5 100644
--- a/game.conf
+++ b/game.conf
@@ -1,2 +1,3 @@
 name = MineClone 2
 description = A survival sandbox game. Survive, gather, hunt, build, explore, and do much more.
+disallowed_mapgen_settings = mg_flags