diff --git a/tasks/firewall.yml b/tasks/firewall.yml
index 9411a54..18098e1 100644
--- a/tasks/firewall.yml
+++ b/tasks/firewall.yml
@@ -10,7 +10,7 @@
     - "rule family=ipv4 forward-port port=443 protocol=tcp to-port=4443"
 
 - firewalld:
-    port: "8443"
+    port: "8443/tcp"
     zone: public
     permanent: true
     immediate: true