diff --git a/.github/workflows/fetch.yml b/.github/workflows/fetch.yml
index 9f478519e2..20d4341c60 100644
--- a/.github/workflows/fetch.yml
+++ b/.github/workflows/fetch.yml
@@ -76,3 +76,13 @@ jobs:
           GIT_COMMITTER_NAME: ${{ secrets.SOCIALGROOVYBOT_NAME }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           NPM_TOKEN: ${{ secrets.SOCIALGROOVYBOT_NPM_TOKEN }}
+
+      - name: Create the Mattermost Message
+        if: failure()
+        run: |
+          echo "{\"text\":\"La mise à jour du dépôt fiches-vdd (Service Public) a échoué : ${GITHUB_SERVER_URL}/${GITHUB_REPOSITORY}/actions/runs/${GITHUB_RUN_ID}\"}" > mattermost.json
+
+      - uses: mattermost/action-mattermost-notify@master
+        if: failure()
+        env:
+          MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK_URL }}