diff --git a/categories/editor/settings.py b/categories/editor/settings.py
index cd83e10..399142b 100644
--- a/categories/editor/settings.py
+++ b/categories/editor/settings.py
@@ -10,4 +10,4 @@ MEDIA_PATH = getattr(settings, 'EDITOR_MEDIA_PATH', '%seditor/' % STATIC_URL)
 
 TREE_INITIAL_STATE = getattr(settings, 'EDITOR_TREE_INITIAL_STATE', 'collapsed')
 
-IS_GRAPPELLI_INSTALLED = True if 'grappelli' in settings.INSTALLED_APPS else False
+IS_GRAPPELLI_INSTALLED = 'grappelli' in settings.INSTALLED_APPS