diff --git a/metadata/service/server/single.yml b/metadata/service/server/single.yml
index 5fad734..e639b00 100644
--- a/metadata/service/server/single.yml
+++ b/metadata/service/server/single.yml
@@ -58,6 +58,13 @@
         ha_queues: true
       cache:
         engine: memcached
+        # NOTE (dukov) Do not change this unless you 100% sure what you are doing
+        expiration_time: 600
+        backend_argument:
+          # NOTE (dukov) WARNING! This parameter depends on expiration_time.
+          # Value of 'memcached_expire_time' must be bigger than 'expiration_time'
+          memcached_expire_time:
+            value: 660
         members:
         - host: localhost
           port: 11211