diff --git a/roles/magnum/tasks/main.yml b/roles/magnum/tasks/main.yml
index 785be09..05eecb1 100644
--- a/roles/magnum/tasks/main.yml
+++ b/roles/magnum/tasks/main.yml
@@ -41,7 +41,7 @@
   ansible.builtin.get_url:
     url: "{{ magnum_clusterctl_url }}"
     dest: /usr/local/bin/clusterctl
-    mode: 0755
+    mode: "0755"
     owner: root
     group: root
 
@@ -49,7 +49,7 @@
   ansible.builtin.copy:
     content: "{{ magnum_clusterctl_config | to_nice_yaml }}"
     dest: "{{ magnum_clusterctl_config_file }}"
-    mode: 0644
+    mode: "0644"
     owner: root
     group: root