diff --git a/fedora_messaging_certificates.md b/fedora_messaging_certificates.md
index 760360c..9639000 100644
--- a/fedora_messaging_certificates.md
+++ b/fedora_messaging_certificates.md
@@ -42,3 +42,5 @@ git commit -s -a -m 'Added fedora-messaging certs for <service>'
 git push
 ```
 
+
+Source: https://pagure.io/fedora-infrastructure/issue/8638