diff --git a/tasks/configuration.yml b/tasks/configuration.yml
index 599c362..1713be8 100644
--- a/tasks/configuration.yml
+++ b/tasks/configuration.yml
@@ -28,5 +28,5 @@
   ansible.builtin.copy:
     src: systemd/override.conf
     dest: /etc/systemd/system/grafana-server.service.d
-    mode: "0644
+    mode: "0644"
   notify: Restart grafana-server