diff --git a/manifests/firewall/iptables.pp b/manifests/firewall/iptables.pp
index cb0d1ce..91f61e4 100644
--- a/manifests/firewall/iptables.pp
+++ b/manifests/firewall/iptables.pp
@@ -20,7 +20,7 @@ class puppet_cd::firewall::iptables (
     if $pt_use_r10k_webhook == true {
       firewall { "3${pt_r10k_webhook_port} open port ${pt_r10k_webhook_port}":
         proto => 'tcp',
-        dport => $pt_r10k_webhook_port
+        dport => $pt_r10k_webhook_port,
         jump  => 'accept',
       }
     }