diff --git a/src/python/registration.py b/src/python/registration.py
index eb763315d..f80d9ee6b 100644
--- a/src/python/registration.py
+++ b/src/python/registration.py
@@ -195,4 +195,4 @@ def register_v5_envs():
         )
     ]
 
-    _register_rom_configs(all_games, obs_types, versions, "ALE")
+    _register_rom_configs(all_games, obs_types, versions)