diff --git a/.github/workflows/watcher.yml b/.github/workflows/watcher.yml
index 45c74f5f3..41918d0fb 100644
--- a/.github/workflows/watcher.yml
+++ b/.github/workflows/watcher.yml
@@ -22,7 +22,7 @@ jobs:
         uses: slackapi/slack-github-action@v1.24.0
         with:
           # For posting a rich message using Block Kit
-          message": "GitHub Action build result"
+          message: "GitHub Action build result"
         env:
           SLACK_WEBHOOK_URL: ${{ secrets.SLACK_NOTIFICATIONS_WEBHOOK }}
           SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK