diff --git a/mods/ENTITIES/mobs_mc/bat.lua b/mods/ENTITIES/mobs_mc/bat.lua
index a0aa8e4f5..677b96aad 100644
--- a/mods/ENTITIES/mobs_mc/bat.lua
+++ b/mods/ENTITIES/mobs_mc/bat.lua
@@ -66,8 +66,8 @@ end
 -- Spawn on solid blocks at or below Sea level and the selected light level
 mobs:spawn_specific(
 "mobs_mc:bat",
+"overworld",
 "ground",
-"air",
 {
 "FlowerForest_underground",
 "JungleEdge_underground",