diff --git a/docker/include/feature-flags.json b/docker/include/feature-flags.json
index cc41279f6..78455893d 100644
--- a/docker/include/feature-flags.json
+++ b/docker/include/feature-flags.json
@@ -40,7 +40,6 @@
         { "id" : "symmetric-put-and-activate-replica-selection", "rules" : [ { "value" : true } ] },
         { "id" : "enforce-strictly-increasing-cluster-state-versions", "rules" : [ { "value" : true } ] },
         { "id" : "distribution-config-from-cluster-controller", "rules" : [ { "value" : true } ] },
-        { "id" : "config-server-session-expiry-time", "rules" : [ { "value" : 30 } ] },
         { "id" : "zookeeper-pre-alloc-size", "rules" : [ { "value" : 16384 } ] }
     ]
 }