diff --git a/.github/actions/pr_notifier/pr_notifier.py b/.github/actions/pr_notifier/pr_notifier.py
index 7efbecea70..2662fe9608 100644
--- a/.github/actions/pr_notifier/pr_notifier.py
+++ b/.github/actions/pr_notifier/pr_notifier.py
@@ -170,5 +170,5 @@ def post_to_oncall(client, out_slo_prs):
         sys.exit(1)
 
     client = WebClient(token=SLACK_BOT_TOKEN)
-    post_to_oncall(client, reviewers_and_messages['unassigned'], stalled_prs)
+    post_to_oncall(client, stalled_prs)
     post_to_assignee(client, reviewers_and_messages, REVIEWERS)