diff --git a/src/dependency_injector/providers.pyx b/src/dependency_injector/providers.pyx
index 336ebb13..1fbdd72a 100644
--- a/src/dependency_injector/providers.pyx
+++ b/src/dependency_injector/providers.pyx
@@ -3,7 +3,6 @@
 Powered by Cython.
 """
 
-
 import copy
 import sys
 import types