diff --git a/src/assets/ba_data/python/bascenev1lib/maps.py b/src/assets/ba_data/python/bascenev1lib/maps.py
index d519e076..04bea24d 100644
--- a/src/assets/ba_data/python/bascenev1lib/maps.py
+++ b/src/assets/ba_data/python/bascenev1lib/maps.py
@@ -14,29 +14,29 @@ from bascenev1lib.gameutils import SharedObjects
 if TYPE_CHECKING:
     from typing import Any
 
-ALL_MAPS = [
-    HockeyStadium,
-    FootballStadium,
-    Bridgit,
-    BigG,
-    Roundabout,
-    MonkeyFace,
-    ZigZag,
-    ThePad,
-    DoomShroom,
-    LakeFrigid,
-    TipTop,
-    CragCastle,
-    TowerD,
-    HappyThoughts,
-    StepRightUp,
-    Courtyard,
-    Rampage,
-]
 
-def register_all_maps():
-    for maptype in ALL_MAPS:
-        bascenev1.register_map(maptype)
+def register_all_maps() -> None:
+    for maptype in [
+        HockeyStadium,
+        FootballStadium,
+        Bridgit,
+        BigG,
+        Roundabout,
+        MonkeyFace,
+        ZigZag,
+        ThePad,
+        DoomShroom,
+        LakeFrigid,
+        TipTop,
+        CragCastle,
+        TowerD,
+        HappyThoughts,
+        StepRightUp,
+        Courtyard,
+        Rampage,
+    ]:
+        bs.register_map(maptype)
+
 
 class HockeyStadium(bs.Map):
     """Stadium map used for ice hockey games."""