diff --git a/firewall.yml b/firewall.yml
index ff6ebc99..688c1da7 100644
--- a/firewall.yml
+++ b/firewall.yml
@@ -1,6 +1,6 @@
 ipv4:
-  TCP: [22, 25, 53, 80, 443, 5222, 5269, 5280]
-  UDP: []
+    TCP: [22, 25, 53, 80, 443, 5222, 5269, 5280]
+    UDP: []
 ipv6:
-  TCP: [22]
-  UDP: []
+    TCP: [22]
+    UDP: []