diff --git a/.gitea/workflows/renovate.yaml b/.gitea/workflows/renovate.yaml
index 2af822f..e9e4a21 100644
--- a/.gitea/workflows/renovate.yaml
+++ b/.gitea/workflows/renovate.yaml
@@ -20,3 +20,12 @@ jobs:
           GITHUB_COM_TOKEN: ${{ secrets.GH_COM_TOKEN }}
           RENOVATE_TOKEN: ${{ secrets.RENOVATE_TOKEN }}
           RENOVATE_ONBOARDING_CONFIG: '{"$$schema": "https://docs.renovatebot.com/renovate-schema.json", "extends": ["config:recommended"] }'
+
+  renovate-config-validator:
+    runs-on: ubuntu-latest
+    container: ghcr.io/renovatebot/renovate:37.305.0
+    steps:
+      - name: Checkout sources
+        uses: https://gitea.com/actions/checkout@v4
+      - name: Config check
+        run: renovate-config-validator $RENOVATE_CONFIG_VALIDATOR_EXTRA_FLAGS