diff --git a/game.conf b/game.conf
index 40005bf..ce7c7e7 100644
--- a/game.conf
+++ b/game.conf
@@ -1,3 +1,3 @@
 name = The RealTest Game (Minetest 5 Edition)
 description = A survival sandbox game focused on realism
-disallowed_mapgens = v5, v7, valleys, carpathian, fractal, flat
+disallowed_mapgens = v5, v7, valleys, carpathian, fractal, flat, singlenode