diff --git a/python_modules/conf.py b/python_modules/conf.py
index 2d5fca16..11517dec 100644
--- a/python_modules/conf.py
+++ b/python_modules/conf.py
@@ -78,7 +78,8 @@ setup_opb_cmds = ('inflate_bubble.set_opb',
                   'infra.open_box_configs',
                    )
 setup_kde_cmds =('inflate_bubble.set_kde',
-                  'infra.kde_configs',')
+                 'infra.kde_configs',
+                 )
 
 setup_loaded_cmds = ('inflate_bubble.set_loaded',
                      'infra.loaded_configs',