diff --git a/inventory/service/group_vars/zookeeper.yaml b/inventory/service/group_vars/zookeeper.yaml
index 5816d2ff18..4f7d970419 100644
--- a/inventory/service/group_vars/zookeeper.yaml
+++ b/inventory/service/group_vars/zookeeper.yaml
@@ -3,9 +3,6 @@ zookeeper_group: zookeeper
 zookeeper_uid: 10001
 zookeeper_gid: 10001
 iptables_extra_allowed_groups:
-  # Insecure
-  - {'protocol': 'tcp', 'port': '2181', 'group': 'nodepool'}
-  - {'protocol': 'tcp', 'port': '2181', 'group': 'zuul'}
   # Secure
   - {'protocol': 'tcp', 'port': '2281', 'group': 'nodepool'}
   - {'protocol': 'tcp', 'port': '2281', 'group': 'zuul'}