diff --git a/image_classifier/image_classifier.py b/image_classifier/image_classifier.py
index d86a5c9..c3d90e2 100755
--- a/image_classifier/image_classifier.py
+++ b/image_classifier/image_classifier.py
@@ -131,8 +131,10 @@ class image_classifier:
                         self._log.error(f"Failed to convert EXIF information about date '{original_date}'.")
                         folder_date = 'unknown-time'
             if folder_date == 'unknown-time':
-                match = re.search(r'(?P<year>20[0-9]{2})[\-/\._]?\
-(?P<month>[0-1]?[0-9])[\-/\._]?(?P<day>[0-3]?[0-9])', filename)
+                match = re.search(
+                    r'(?P<year>20[0-9]{2})[\-/\._]?(?P<month>[0-1]?[0-9])[\-/\._]?(?P<day>[0-3]?[0-9])',
+                    filename
+                )
                 if match:
                     folder_date = f"{match.group('year')}.{match.group('month')}.\
 {match.group('day')}"