diff --git a/mayan/apps/documents/utils.py b/mayan/apps/documents/utils.py
index 8258f6a01c..f64cec7534 100644
--- a/mayan/apps/documents/utils.py
+++ b/mayan/apps/documents/utils.py
@@ -1,4 +1,4 @@
-from __future__ import  unicode_literals
+from __future__ import unicode_literals
 
 
 def parse_range(astr):