diff --git a/babi/file.py b/babi/file.py
index ecc6652..df3ca43 100644
--- a/babi/file.py
+++ b/babi/file.py
@@ -191,7 +191,7 @@ def __iter__(self) -> _SearchIter:
         return self
 
     def calc_past_original_offset(
-        self, y: int, match: Match[str], replacement: str
+        self, y: int, match: Match[str], replacement: str,
     ) -> None:
         if not self.wrapped or y != self._start_y:
             return