diff --git a/.forgejo/workflows/build_nextcloud.yml b/.forgejo/workflows/build_nextcloud.yml
index 588f33b..a85a4c4 100644
--- a/.forgejo/workflows/build_nextcloud.yml
+++ b/.forgejo/workflows/build_nextcloud.yml
@@ -14,6 +14,7 @@ jobs:
       image: ghcr.io/osscontainertools/kaniko:alpine
     strategy:
       matrix:
+        # renovate: datasource=docker depName=docker.io/library/nextcloud
         nextcloud-version: [ 33, 34 ]
     steps:
       - name: Install required system packages