diff --git a/.github/workflows/slack.yaml b/.github/workflows/slack.yaml
index d31f4b3..0f6d044 100644
--- a/.github/workflows/slack.yaml
+++ b/.github/workflows/slack.yaml
@@ -11,15 +11,13 @@ jobs:
       id: check
       run: |
         if [[ "${{ github.event.pull_request.title }}" == *"RFC"* ]]; then
-          echo "::set-output name=notify::true"
-        else
-          echo "::set-output name=notify::false"
+          echo "NOTIFY_SLACK=true" >> $GITHUB_ENV
         fi
     - name: Notify Slack
-      if: steps.check.outputs.notify == 'true'
+      if: env.NOTIFY_SLACK == 'true'
       uses: slackapi/slack-github-action@v1.25.0
       with:
+        channel-id: "rc-test"
         slack-message: "${{ github.actor }} opened a new RFC: ${{ github.event.pull_request.title }}"
-        slack-channel: '#wg-spec'
       env:
         SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}