diff --git a/system/firewall.sls b/system/firewall.sls
index cf32ea6..fbe8813 100644
--- a/system/firewall.sls
+++ b/system/firewall.sls
@@ -10,7 +10,7 @@ system_firewall_rules:
     - template: jinja
     - context:
         STATE: {{ sls }}
-        ALLOWED_PORTS: [442, 25565]
+        ALLOWED_PORTS: [443, 25565]
     - user: root
     - group: root
     - mode: '0600'