diff --git a/worlds/wargroove2/__init__.py b/worlds/wargroove2/__init__.py
index 2e5db196f72..120772aee88 100644
--- a/worlds/wargroove2/__init__.py
+++ b/worlds/wargroove2/__init__.py
@@ -80,7 +80,7 @@ def _get_slot_data(self) -> typing.Dict[str, typing.Any]:
             'death_link': self.options.death_link.value == 1,
         }
 
-    def generate_early(self):
+    def generate_early(self) -> None:
         # First level
         self.first_level = get_first_level(self.player)