diff --git a/roles/distgit/templates/lookaside-upload.conf b/roles/distgit/templates/lookaside-upload.conf
index c8fcc0d83d..7d18457143 100644
--- a/roles/distgit/templates/lookaside-upload.conf
+++ b/roles/distgit/templates/lookaside-upload.conf
@@ -44,7 +44,7 @@ SSLCryptoDevice builtin
     ScriptAlias /repo/pkgs/upload.cgi /srv/web/upload.cgi
 
     Alias /repo/ /srv/cache/lookaside/
-    ServerName src.fedoraproject.org
+    ServerName src{{ env_suffix }}.fedoraproject.org
     ServerAdmin webmaster@fedoraproject.org
 
     ErrorLog logs/ssl_error_log