diff --git a/src/main/resources/data/superbwarfare/neoforge/biome_modifier/senpai_biome_modifier.json b/src/main/resources/data/superbwarfare/neoforge/biome_modifier/senpai_biome_modifier.json
index a8922723e..fb8e48957 100644
--- a/src/main/resources/data/superbwarfare/neoforge/biome_modifier/senpai_biome_modifier.json
+++ b/src/main/resources/data/superbwarfare/neoforge/biome_modifier/senpai_biome_modifier.json
@@ -1,45 +1,6 @@
 {
   "type": "neoforge:add_spawns",
-  "biomes": [
-    "badlands",
-    "bamboo_jungle",
-    "birch_forest",
-    "cherry_grove",
-    "dark_forest",
-    "desert",
-    "dripstone_caves",
-    "eroded_badlands",
-    "flower_forest",
-    "forest",
-    "frozen_peaks",
-    "grove",
-    "ice_spikes",
-    "jagged_peaks",
-    "jungle",
-    "lush_caves",
-    "mangrove_swamp",
-    "meadow",
-    "old_growth_birch_forest",
-    "old_growth_pine_taiga",
-    "old_growth_spruce_taiga",
-    "plains",
-    "savanna",
-    "savanna_plateau",
-    "snowy_slopes",
-    "snowy_beach",
-    "snowy_plains",
-    "snowy_taiga",
-    "stony_peaks",
-    "stony_shore",
-    "sunflower_plains",
-    "swamp",
-    "taiga",
-    "windswept_forest",
-    "windswept_gravelly_hills",
-    "windswept_hills",
-    "windswept_savanna",
-    "wooded_badlands"
-  ],
+  "biomes": "#c:is_overworld",
   "spawners": {
     "type": "superbwarfare:senpai",
     "weight": 20,