diff --git a/.travis.yml b/.travis.yml
index 13c6d406b..29fa87b64 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,7 @@
 sudo: required
 services:
   - postgresql
+  - redis-server
 addons:
   postgresql: "9.4"
 language: python
diff --git a/netbox/utilities/api.py b/netbox/utilities/api.py
index d259343ae..40f14eb1f 100644
--- a/netbox/utilities/api.py
+++ b/netbox/utilities/api.py
@@ -250,7 +250,6 @@ class ModelViewSet(_ModelViewSet):
         # Fall back to the hard-coded serializer class
         return self.serializer_class
 
-
     @method_decorator(cache_page(settings.CACHE_TIMEOUT))
     def list(self, *args, **kwargs):
         """