diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 00edadbc..27ed9cce 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -5,8 +5,6 @@ on:
   pull_request:
   schedule:
     - cron: '33 2 * * 1' # weekly, on Monday morning
-env:
-  SLACK_WEBHOOK_URL: ${{ secrets.SLACK_ILIOS_DEPLOYMENT_WEBHOOK_URL }}
 
 jobs:
   test:
@@ -119,10 +117,4 @@ jobs:
 
       - name: Mark cancelled jobs as failed.
         if: ${{ cancelled() }}
-        run: exit 1
-
-      - uses: act10ns/slack@v2.0.0
-        with:
-          status: ${{ job.status }}
-          message: Moodle Plugin CI failed {{ env.GITHUB_SERVER_URL }}/{{ env.GITHUB_REPOSITORY }}/actions/runs/{{ env.GITHUB_RUN_ID }}
-        if: failure()
+        run: exit 1
\ No newline at end of file