diff --git a/.github/workflows/check_runner_status.yml b/.github/workflows/check_runner_status.yml
index 2b61bfd971..9bc1616537 100644
--- a/.github/workflows/check_runner_status.yml
+++ b/.github/workflows/check_runner_status.yml
@@ -19,6 +19,8 @@ jobs:
   check_runner_status:
     name: Check Runner Status
     runs-on: ubuntu-latest
+    outputs:
+      offline_runners: ${{ steps.set-offline_runners.outputs.offline_runners }}
     steps:
       - name: Checkout transformers
         uses: actions/checkout@v2
@@ -26,7 +28,14 @@ jobs:
           fetch-depth: 2
 
       - name: Check Runner Status
-        run: python utils/check_self_hosted_runner.py --target_runners single-gpu-ci-runner-docker,multi-gpu-ci-runner-docker,single-gpu-scheduled-ci-runner-docker,multi-scheduled-scheduled-ci-runner-docker --token ${{ secrets.ACCESS_REPO_INFO_TOKEN }}
+        run: python utils/check_self_hosted_runner.py --target_runners single-gpu-ci-runner-docker,multi-gpu-ci-runner-docker,single-gpu-scheduled-ci-runner-docker,multi-scheduled-scheduled-ci-runner-docker,single-gpu-doctest-ci-runner-docker --token ${{ secrets.ACCESS_REPO_INFO_TOKEN }}
+
+      - id: set-offline_runners
+        name: Set output for offline runners
+        if: ${{ always() }}
+        run: |
+          offline_runners=$(python3 -c 'fp = open("offline_runners.txt"); failed = fp.read(); fp.close(); print(failed)')
+          echo "::set-output name=offline_runners::$offline_runners"
 
   send_results:
     name: Send results to webhook
@@ -50,6 +59,7 @@ jobs:
           CI_SLACK_REPORT_CHANNEL_ID: ${{ secrets.CI_SLACK_CHANNEL_ID_DAILY }}
           CI_EVENT: runner status check
           RUNNER_STATUS: ${{ needs.check_runner_status.result }}
+          OFFLINE_RUNNERS: ${{ needs.check_runner_status.outputs.offline_runners }}
         # We pass `needs.setup.outputs.matrix` as the argument. A processing in `notification_service.py` to change
         # `models/bert` to `models_bert` is required, as the artifact names use `_` instead of `/`.
         run: |
diff --git a/utils/check_self_hosted_runner.py b/utils/check_self_hosted_runner.py
index 47049d9925..f7303366ea 100644
--- a/utils/check_self_hosted_runner.py
+++ b/utils/check_self_hosted_runner.py
@@ -5,6 +5,8 @@ import subprocess
 
 def get_runner_status(target_runners, token):
 
+    offline_runners = []
+
     cmd = (
         f'curl -H "Accept: application/vnd.github+json" -H "Authorization: Bearer {token}"'
         " https://api.github.com/repos/huggingface/transformers/actions/runners"
@@ -17,7 +19,15 @@ def get_runner_status(target_runners, token):
     for runner in runners:
         if runner["name"] in target_runners:
             if runner["status"] == "offline":
-                raise ValueError(f"{runner['name']} is offline!")
+                offline_runners.append(runner)
+
+    # save the result so we can report them on Slack
+    with open("offline_runners.txt", "w") as fp:
+        fp.write(json.dumps(offline_runners))
+
+    if len(offline_runners) > 0:
+        failed = "\n".join(offline_runners)
+        raise ValueError(f"The following runners are offline:\n{failed}")
 
 
 if __name__ == "__main__":
diff --git a/utils/notification_service.py b/utils/notification_service.py
index 5b5fdd46f1..d4b5479aec 100644
--- a/utils/notification_service.py
+++ b/utils/notification_service.py
@@ -397,8 +397,12 @@ class Message:
             ci_title_block = {"type": "section", "text": {"type": "mrkdwn", "text": ci_title}}
             blocks.append(ci_title_block)
 
+        offline_runners = []
         if runner_not_available:
             text = "💔 CI runners are not available! Tests are not run. 😭"
+            result = os.environ.get("OFFLINE_RUNNERS")
+            if result is not None:
+                offline_runners = json.loads(result)
         elif runner_failed:
             text = "💔 CI runners have problems! Tests are not run. 😭"
         elif setup_failed:
@@ -413,11 +417,18 @@ class Message:
                 "text": text,
             },
         }
+
+        text = ""
+        if len(offline_runners) > 0:
+            text = "\n  • " + "\n  • ".join(offline_runners)
+            text = f"The following runners are offline:\n{text}\n\n"
+        text += "🙏 Let's fix it ASAP! 🙏"
+
         error_block_2 = {
             "type": "section",
             "text": {
                 "type": "plain_text",
-                "text": "🙏 Let's fix it ASAP! 🙏",
+                "text": text,
             },
             "accessory": {
                 "type": "button",