diff --git a/qutebrowser/browser/commands.py b/qutebrowser/browser/commands.py
index 75883f7c6..4937a3766 100644
--- a/qutebrowser/browser/commands.py
+++ b/qutebrowser/browser/commands.py
@@ -428,9 +428,9 @@ class CommandDispatcher:
             new_url = urlutils.incdec_number(url, incdec, segments=segments)
         except urlutils.IncDecError as error:
             raise cmdexc.CommandError(error.msg)
-        url.setFragment(None)        
+        url.setFragment(None)
+
         self._open(new_url, tab, background, window)
-        
 
     def _navigate_up(self, url, tab, background, window):
         """Helper method for :navigate when `where' is up.