diff --git a/tasks/main.yml b/tasks/main.yml
index 175d57b..92a095f 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -164,7 +164,7 @@
     dest: /etc/udev/rules.d/90-wol.rules
     owner: root
     group: root
-    mode: '0644'
+    mode: "0644"
     content: |
       # Wake-on-LAN udev rules - Auto-generated by Ansible
       # Applies to: {{ wol_final_interfaces | join(', ') }}