diff --git a/roles/server/tasks/utilities/telegraf.yml b/roles/server/tasks/utilities/telegraf.yml
index 3b7e3bc..f7e1175 100644
--- a/roles/server/tasks/utilities/telegraf.yml
+++ b/roles/server/tasks/utilities/telegraf.yml
@@ -51,7 +51,7 @@
   ansible.builtin.lineinfile:
     path: /etc/telegraf/telegraf.conf
     regexp: '^\s*#?\s*hostname\s*='
-    line: '  hostname = "{{ ansible_facts['fqdn'] }}"'
+    line: '  hostname = "{{ ansible_facts["fqdn"] }}"'
     owner: root
     group: root
     mode: '0644'