diff --git a/deploy_apps/tks-remove-lma-federation-wftpl.yaml b/deploy_apps/tks-remove-lma-federation-wftpl.yaml
index 39991d19..b0e93cdd 100644
--- a/deploy_apps/tks-remove-lma-federation-wftpl.yaml
+++ b/deploy_apps/tks-remove-lma-federation-wftpl.yaml
@@ -341,7 +341,7 @@ spec:
             sleep 5
           done
 
-          grafana_ep_secret=${kubectl get secret -n ${cluster_id} tks-endpoint-secret -o jsonpath='{.data.grafana}'| base64 -d } || grafana_ep_secret=""
+          grafana_ep_secret=$(kubectl get secret -n ${cluster_id} tks-endpoint-secret -o jsonpath='{.data.grafana}'| base64 -d ) || grafana_ep_secret=""
           if [ "$grafana_ep_secret" == "" ]; then
             while [ -z $(kubectl --kubeconfig=kubeconfig get svc -n lma grafana -o jsonpath="{.status.loadBalancer.ingress[*].hostname}") ]; do
               if [ "$(kubectl --kubeconfig=kubeconfig get svc -n lma grafana -o jsonpath='{.spec.type}')" != "LoadBalancer" ]; then