diff --git a/.github/workflows/oidc-conformance-test.yml b/.github/workflows/oidc-conformance-test.yml
index 9d69277bde9..b37d269540e 100644
--- a/.github/workflows/oidc-conformance-test.yml
+++ b/.github/workflows/oidc-conformance-test.yml
@@ -184,7 +184,7 @@ jobs:
           echo "Sending Google Chat Message"
           echo "==========================="
           CONFORMANCE_SUITE_URL=https://localhost:8443
-          python3 ./product-is/oidc-conformance-tests/send_chat.py "$CONFORMANCE_SUITE_URL" "$GITHUB_RUN_NUMBER" "${{job.status}}" "${{github.repository}}" "${{github.run_id}}" "${{secrets.GOOGLE_CHAT_WEBHOOK_OIDC_TEST}}" "$RESOURCE" "OIDC Conformance Test"
+          python3 ./product-is/oidc-conformance-tests/send_chat.py "$CONFORMANCE_SUITE_URL" "$GITHUB_RUN_NUMBER" "${{job.status}}" "${{github.repository}}" "${{github.run_id}}" "${{secrets.GOOGLE_CHAT_WEBHOOK_OIDC_TEST}}&threadKey=oidc_conformance&messageReplyOption=REPLY_MESSAGE_FALLBACK_TO_NEW_THREAD" "$RESOURCE" "OIDC Conformance Test"
         elif [ $SEND_CHAT == "NO" ]; then
           echo "========================================"
           echo "Skipped Sending Google Chat Message"
diff --git a/oidc-conformance-tests/send_chat.py b/oidc-conformance-tests/send_chat.py
index 6030cfe5e1e..16dad0e0e9e 100644
--- a/oidc-conformance-tests/send_chat.py
+++ b/oidc-conformance-tests/send_chat.py
@@ -108,7 +108,7 @@
 try:
     # send google chat notification
     response = http_obj.request(
-        uri=google_chat_webhook + "&threadKey=oidc-conformance-test",
+        uri=google_chat_webhook,
         method='POST',
         headers=message_headers,
         body=json.dumps(message),