diff --git a/k8s.json b/k8s.json
index 3b0dd01..74b740b 100644
--- a/k8s.json
+++ b/k8s.json
@@ -7,10 +7,13 @@
   },
   "packageRules": [
     {
+      "description": "Replace git-commit image tags with semver tags for backupsidecar",
+      "matchDatasources": ["docker"],
       "matchManagers": ["kubernetes"],
-      "matchPackageNames": ["t.behrendt/backupsidecar"],
-      "matchRegistryUrls": ["gitea.t000-n.de/**"],
+      "matchPackageNames": ["gitea.t000-n.de/t.behrendt/backupsidecar"],
+      "matchCurrentValue": "/^[a-f0-9]{40}$/",
       "replacementVersion": "0.2.17",
+      "versioning": "semver",
       "pinDigests": true
     }
   ]