diff --git a/main.py b/main.py
index ef46336..e5beefb 100644
--- a/main.py
+++ b/main.py
@@ -19,7 +19,7 @@ def main(terrain_path: str, elevation_path: str, checkpoints_path: str, image_ou
 		checkpoints
 	)
 	path, cost = unwrap_opt(maybe_path)
-	print(f'Path found!  Estimated time: {cost//60000000} minutes')
+	print(f'Path found!  Estimated time: {cost//60_000_000} minutes')
 	save_map(image_output, world, path)
 
 if __name__ == '__main__':