diff --git a/.github/workflows/scheduled.yaml b/.github/workflows/scheduled.yaml
index b192787d..39294ec8 100644
--- a/.github/workflows/scheduled.yaml
+++ b/.github/workflows/scheduled.yaml
@@ -29,7 +29,27 @@ jobs:
 
       - name: Run Tests
         run: |
-            cargo nextest run \
-            --features test-clarity-v${{ matrix.clarity_version }} \
-            --test wasm-generation \
-            --test standard
+          cargo nextest run \
+          --features test-clarity-v${{ matrix.clarity_version }} \
+          --test wasm-generation \
+          --test standard
+
+      - name: Send message to Slack
+        uses: slackapi/slack-github-action@37ebaef184d7626c5f204ab8d3baff4262dd30f0 # v1.27.0
+        if: ${{ failure() }}
+        with:
+          channel-id: ${{ secrets.CHANNEL_ID }}
+          payload: |
+            {
+              "blocks": [
+                {
+                  "type": "section",
+                  "text": {
+                    "type": "mrkdwn",
+                    "text": "GitHub Actions workflow <https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}|Property Testing #${{ github.run_number }}> Clarity::V${{ matrix.clarity_version }} failed."
+                  }
+                }
+              ]
+            }
+        env:
+          SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}