diff --git a/salt/firewall/defaults.yaml b/salt/firewall/defaults.yaml
index b3ec4da27..ee54f0c1f 100644
--- a/salt/firewall/defaults.yaml
+++ b/salt/firewall/defaults.yaml
@@ -95,7 +95,8 @@ firewall:
         - 5601
       udp: []
     localrules:
-      tcp: - 7788
+      tcp: 
+        - 7788
       udp: []
     mysql:
       tcp: