diff --git a/playbook.yml b/playbook.yml
index be8a56a..2bb2360 100644
--- a/playbook.yml
+++ b/playbook.yml
@@ -29,8 +29,9 @@
     - name: Personal provisiong
       when: "'personal' in group_names"
       block:
-        # Note: set `network.dns.native_https_query` in about:config to prevent
-        # DoH requests by default. See https://github.com/arkenfox/user.js/issues/1881
+        # Note: Disable DoH in Firefox to fallback to system's default DNS 
+        # resolver, see
+        # https://support.mozilla.org/en-US/kb/dns-over-https#w_configure-doh-protection-settings
         - name: Wireguard provisioning
           ansible.builtin.import_tasks: 'tasks/personal/all/wireguard.yml'
           tags: wireguard