diff --git a/lowfat/settings.py b/lowfat/settings.py
index fd98c77..6fbbe83 100644
--- a/lowfat/settings.py
+++ b/lowfat/settings.py
@@ -97,7 +97,7 @@
 ROOT_URLCONF = 'lowfat.urls'
 
 CSRF_TRUSTED_ORIGINS = [
-    'localhost:8000',
+    'http://127.0.0.1:8000',
     'https://fellows.software.ac.uk',
 ]