diff --git a/roles/nginx_cluster/tasks/main.yml b/roles/nginx_cluster/tasks/main.yml
index ce12f08..96f9fd2 100644
--- a/roles/nginx_cluster/tasks/main.yml
+++ b/roles/nginx_cluster/tasks/main.yml
@@ -108,7 +108,7 @@
     state: true
     persistent: true
   loop: "{{ nginx_cluster_sebool }}"
-  when: nginx_cluster_sebool != ""
+  when: nginx_cluster_sebool != ''
 
 - name: Start and enable lsyncd
   service: