diff --git a/apps/main/models.py b/apps/main/models.py
index 6af4e4d8..1474acb0 100644
--- a/apps/main/models.py
+++ b/apps/main/models.py
@@ -172,8 +172,9 @@ class SiteSettings(ProjectBaseMixin):
 
     @property
     def published_sitefeatures(self):
-        return self.sitefeature_set\
-            .filter(Q(published=True) and Q(feature__source__in=[PlatformMixin.WEB, PlatformMixin.ALL]))
+        return self.sitefeature_set. \
+            filter(Q(published=True) &
+                   Q(feature__source__in=[PlatformMixin.WEB, PlatformMixin.ALL]))
 
     @property
     def site_url(self):