diff --git a/manifests/project/apache.pp b/manifests/project/apache.pp
index 9b1bb73..8303dbc 100644
--- a/manifests/project/apache.pp
+++ b/manifests/project/apache.pp
@@ -226,7 +226,7 @@
 
   if !defined(Firewall["050 accept Apache ${port}"]) {
     firewall { "050 accept Apache ${port}":
-      port   => $port,
+      dport  => $port,
       proto  => tcp,
       action => accept,
     }