diff --git a/.github/actionlint.yml b/.github/actionlint.yml
index 27c8fb3c23..9d8389faa5 100644
--- a/.github/actionlint.yml
+++ b/.github/actionlint.yml
@@ -23,3 +23,4 @@ config-variables:
   - BENCHMARK_INGEST_TARGET_PROJECTID
   - PGREGRESS_PG16_PROJECT_ID
   - PGREGRESS_PG17_PROJECT_ID
+  - SLACK_ON_CALL_QA_STAGING_STREAM
diff --git a/.github/workflows/cloud-regress.yml b/.github/workflows/cloud-regress.yml
index 457634ddad..2fc26baa21 100644
--- a/.github/workflows/cloud-regress.yml
+++ b/.github/workflows/cloud-regress.yml
@@ -116,7 +116,7 @@ jobs:
         if: ${{ github.event.schedule && failure() }}
         uses: slackapi/slack-github-action@v1
         with:
-          channel-id: "C033QLM5P7D" # on-call-staging-stream
+          channel-id: ${{ vars.SLACK_ON_CALL_QA_STAGING_STREAM }}
           slack-message: |
             Periodic pg_regress on staging: ${{ job.status }}
             <${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}|GitHub Run>