diff --git a/tests/test_utils_argfwd.py b/tests/test_utils_argfwd.py
index cd90cffef..eeb420e86 100644
--- a/tests/test_utils_argfwd.py
+++ b/tests/test_utils_argfwd.py
@@ -1,6 +1,6 @@
 import inspect
 import pytest
-
+ 
 import sys 
 import os
 sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))