diff --git a/salt/firewall/defaults.yaml b/salt/firewall/defaults.yaml
index e9c82401d..9d0af3d0d 100644
--- a/salt/firewall/defaults.yaml
+++ b/salt/firewall/defaults.yaml
@@ -1482,6 +1482,7 @@ firewall:
                 - kibana
                 - redis
                 - influxdb
+                - postgres
                 - elasticsearch_rest
                 - elasticsearch_node
                 - elastic_agent_control