diff --git a/.github/workflows/files-external-smb-kerberos.yml b/.github/workflows/files-external-smb-kerberos.yml
index 8326f6633ca..7418bf1c762 100644
--- a/.github/workflows/files-external-smb-kerberos.yml
+++ b/.github/workflows/files-external-smb-kerberos.yml
@@ -56,6 +56,7 @@ jobs:
         with:
           persist-credentials: false
           repository: nextcloud/user_saml
+          ref: stable-6
           path: apps/user_saml
 
       - name: Install user_saml