diff --git a/core/admin/mailu/configuration.py b/core/admin/mailu/configuration.py
index 494f540a..39539b54 100644
--- a/core/admin/mailu/configuration.py
+++ b/core/admin/mailu/configuration.py
@@ -8,8 +8,8 @@ DEFAULT_CONFIG = {
     'BABEL_DEFAULT_LOCALE': 'en',
     'BABEL_DEFAULT_TIMEZONE': 'UTC',
     'BOOTSTRAP_SERVE_LOCAL': True,
-    'RATELIMIT_STORAGE_URL': 'redis://%s/2' % (os.getenv("REDIS_ADDRESS", "redis")),
-    'QUOTA_STORAGE_URL': 'redis://%s/1' % (os.getenv("REDIS_ADDRESS", "redis")),
+    'RATELIMIT_STORAGE_URL': '',
+    'QUOTA_STORAGE_URL': '',
     'DEBUG': False,
     'DOMAIN_REGISTRATION': False,
     'TEMPLATES_AUTO_RELOAD': True,