diff --git a/terminatorlib/terminal.py b/terminatorlib/terminal.py
index 97add598..d21d7bad 100755
--- a/terminatorlib/terminal.py
+++ b/terminatorlib/terminal.py
@@ -885,7 +885,7 @@ for %s (%s)' % (name, urlplugin.__class__.__name__))
         pos = self.get_location(widget, x, y)
 
         srcpaned.remove(widgetsrc)
-        dstpaned.split_axis(dsthbox, pos in ['top', 'bottom'], widgetsrc, pos in ['bottom', 'right'])
+        dstpaned.split_axis(dsthbox, pos in ['top', 'bottom'], None, widgetsrc, pos in ['bottom', 'right'])
         srcpaned.hoover()
 
     def get_location(self, term, x, y):