diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 3e72a88..5269121 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -40,6 +40,6 @@
         ha_queues: true
       cache:
         engine: memcached
-        members: 
+        members:
         - host: localhost
-          port: 11211
\ No newline at end of file
+          port: 11211