diff --git a/templates/HTTPD/0/rancher-compose.yml b/templates/HTTPD/0/rancher-compose.yml
index b269e14..876d75d 100644
--- a/templates/HTTPD/0/rancher-compose.yml
+++ b/templates/HTTPD/0/rancher-compose.yml
@@ -32,7 +32,7 @@ catalog:
         Leaving this blank will disable opening any port on the host system.
       default: "10900"
       required: false
-      type: string
+      type: int
 
     - variable: "PERSIST_CONF"
       label: "Persistent Configuration"