--- a/Plugins/CheckerPlugins/Tabnanny/TabnannyDialog.py	Sun Nov 03 16:23:07 2013 +0100
+++ b/Plugins/CheckerPlugins/Tabnanny/TabnannyDialog.py	Tue Nov 05 22:23:38 2013 +0100
@@ -119,7 +119,7 @@
         elif os.path.isdir(fn):
             files = []
             extensions = set(Preferences.getPython("PythonExtensions") +
-                Preferences.getPython("Python3Extensions"))
+                             Preferences.getPython("Python3Extensions"))
             for ext in extensions:
                 files.extend(
                     Utilities.direntries(fn, True, '*{0}'.format(ext), 0))