diff --git a/aider/coders/patch_coder.py b/aider/coders/patch_coder.py
index f656cdb49..ecf37769a 100644
--- a/aider/coders/patch_coder.py
+++ b/aider/coders/patch_coder.py
@@ -195,7 +195,8 @@ class PatchCoder(Coder):
 
                 elif action.type == ActionType.UPDATE:
                     if not path_obj.exists():
-                        # Update should fail if file doesn't exist (checked in apply_patch.py parser).
+                        # Update should fail if file doesn't exist
+                        # (checked in apply_patch.py parser).
                         raise ValueError(f"UPDATE Error: File does not exist: {action.path}")
 
                     current_content = self.io.read_text(full_path)