diff --git a/system/lib.py b/system/lib.py
index dc6ebd94..19b56428 100644
--- a/system/lib.py
+++ b/system/lib.py
@@ -276,7 +276,6 @@ class BaseTest(object):
                 diff += "wrong value '%s' for key '%s', expected '%s'\n" % (v, k, b[k])
         if diff:
             raise Exception("content doesn't match:\n" + diff)
-                            
 
     def verify_match(self, a, b, match_prepare=None):
         if match_prepare is not None: