diff --git a/models/engine/file_storage.py b/models/engine/file_storage.py
index bfd02cb..5b5a27d 100755
--- a/models/engine/file_storage.py
+++ b/models/engine/file_storage.py
@@ -40,8 +40,9 @@ def all(self, cls=None):
         else:
             new_dict = {}
             for key, value in self.__objects.items():
-                if isinstance(value, cls) or ((isinstance(cls, str)
-                                               and cls == key.split('.')[0])):
+                if isinstance(value, cls) or (
+                    isinstance(cls, str) and cls == key.split('.')[0]
+                ):
                     new_dict[key] = value
             return new_dict