fix import
diff --git a/plstackapi/planetstack/settings.py b/plstackapi/planetstack/settings.py
index 0cbd656..86cb924 100644
--- a/plstackapi/planetstack/settings.py
+++ b/plstackapi/planetstack/settings.py
@@ -126,7 +126,7 @@
     'django.contrib.admindocs',
     'rest_framework',
     'django_extensions',
-    'core',
+    'plstackapi.core',
     'django_evolution',
 )