diff --git a/babi/file.py b/babi/file.py
index c93c505..ecc6652 100644
--- a/babi/file.py
+++ b/babi/file.py
@@ -190,16 +190,22 @@ def __init__(
     def __iter__(self) -> _SearchIter:
         return self
 
-    def calc_past_original_offset(self, y: int, match: Match[str], replacement: str) -> None:
+    def calc_past_original_offset(
+        self, y: int, match: Match[str], replacement: str
+    ) -> None:
         if not self.wrapped or y != self._start_y:
             return
-        self.original_line_change_diff += len(replacement) - (match.end() - match.start())
+        self.original_line_change_diff += (
+            len(replacement) - match.end() - match.start()
+        )
 
     def _stop_if_past_original(self, y: int, match: Match[str]) -> Found:
         if (
                 self.wrapped and (
                     y > self._start_y or
-                    y == self._start_y and match.start() >= self._start_x + self.original_line_change_diff
+                    y == self._start_y and match.start() >= (
+                        self._start_x + self.original_line_change_diff
+                    )
                 )
         ):
             raise StopIteration()