diff --git a/.github/workflows/merge-upstream.yaml b/.github/workflows/merge-upstream.yaml
index 376125afa3..ac3a34c306 100644
--- a/.github/workflows/merge-upstream.yaml
+++ b/.github/workflows/merge-upstream.yaml
@@ -26,7 +26,7 @@ jobs:
     steps:
     - name: Slack notification
       env:
-        SLACK_WEBHOOK: "${{ secrets.OTelSlackChannelWebhook }}"
+        SLACK_WEBHOOK: ${{ secrets.OTELSLACKCHANNELWEBHOOK }}
         SLACK_UNFURL_LINKS: "true"
       uses: AlexanderWert/action-slack@2.3.0
       with: