diff --git a/tasks/install.yml b/tasks/install.yml
index d385b8a..6a78741 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -80,7 +80,7 @@
       iptables_raw:
         name: allow_nginx_ports
         state: present
-        rules: '-A INPUT -p tcp -m multiport --dports {{ nginx_open_ports|join(",") }} -j ACCEPT'
+        rules: '-A INPUT -p tcp -m multiport --dports {{ nginx_open_ports | join(",") }} -j ACCEPT'
       when: nginx_iptables_enabled
 
     - name: Set selinux booleans