diff --git a/worlds/dkc3/__init__.py b/worlds/dkc3/__init__.py
index 9e2f9e67..f877935c 100644
--- a/worlds/dkc3/__init__.py
+++ b/worlds/dkc3/__init__.py
@@ -143,7 +143,7 @@ class DKC3World(World):
 
             self.active_level_list.append(LocationName.rocket_rush_region)
 
-            rompath = os.path.join(output_directory, f"{self.world.get_out_file_name_base(self.player)}.sfc")
+            rompath = os.path.join(output_directory, f"{self.multiworld.get_out_file_name_base(self.player)}.sfc")
             rom.write_to_file(rompath)
             self.rom_name = rom.name