diff --git a/.github/workflows/client-compatibility-tests.yml b/.github/workflows/client-compatibility-tests.yml
index 47e0b8de62c..7d03348898e 100644
--- a/.github/workflows/client-compatibility-tests.yml
+++ b/.github/workflows/client-compatibility-tests.yml
@@ -676,7 +676,7 @@ jobs:
                       "type": "section",
                       "text": {
                         "type": "mrkdwn",
-                        "text": "${{ contains(join(needs.*.result, ','), 'failure') && format('Some tests failed, notifying <{0}>', secrets.COMPAT_SLACK_NOTIFICATION_HANDLE) || 'All Good!' }}"
+                        "text": "${{ contains(join(needs.*.result, ','), 'failure') && format('Some tests failed, notifying <!subteam^{0}>', secrets.COMPAT_SLACK_NOTIFICATION_HANDLE) || 'All Good!' }}"
                       }
                     },
                     {