diff --git a/manifests/2.1.0/opensearch-dashboards-2.1.0.yml b/manifests/2.1.0/opensearch-dashboards-2.1.0.yml
index b5aa799ddc..889465293d 100644
--- a/manifests/2.1.0/opensearch-dashboards-2.1.0.yml
+++ b/manifests/2.1.0/opensearch-dashboards-2.1.0.yml
@@ -14,7 +14,7 @@ components:
       - npm:package:version
   - name: functionalTestDashboards
     repository: https://github.com/opensearch-project/opensearch-dashboards-functional-test.git
-    ref: main
+    ref: '2.1'
   - name: notificationsDashboards
     repository: https://github.com/opensearch-project/notifications.git
     working_directory: dashboards-notifications