diff --git a/roles/spamassassin/tasks/main.yml b/roles/spamassassin/tasks/main.yml
index efd698c..93310d5 100644
--- a/roles/spamassassin/tasks/main.yml
+++ b/roles/spamassassin/tasks/main.yml
@@ -8,7 +8,7 @@
   ansible.builtin.copy:
     dest: /etc/mail/spamassassin/local.cf
     src: local.cf
-    mode: 0644
+    mode: "0644"
     owner: root
     group: "{{ ansible_wheel }}"
   notify: Restart spamassassin