diff --git a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-aks.ipynb b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-aks.ipynb
index 3594b9f533..e5df66284a 100644
--- a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-aks.ipynb
+++ b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-aks.ipynb
@@ -355,7 +355,7 @@
         {
             "cell_type": "code",
             "source": [
-                "run_command(f'azdata login -n {mssql_cluster_name}')"
+                "run_command(f'azdata login --namespace {mssql_cluster_name}')"
             ],
             "metadata": {
                 "azdata_cell_guid": "5120c387-1088-435b-856e-e59f147c45a2",
diff --git a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aks.ipynb b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aks.ipynb
index 80e08d275a..1ea0a78eb5 100644
--- a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aks.ipynb
+++ b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aks.ipynb
@@ -254,7 +254,7 @@
         {
             "cell_type": "code",
             "source": [
-                "run_command(f'azdata login -n {mssql_cluster_name}')"
+                "run_command(f'azdata login --namespace {mssql_cluster_name}')"
             ],
             "metadata": {
                 "azdata_cell_guid": "79adda27-371d-4dcb-b867-db025f8162a5",
diff --git a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aro.ipynb b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aro.ipynb
index 5a2cce6605..b8591d2b6f 100644
--- a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aro.ipynb
+++ b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-aro.ipynb
@@ -276,7 +276,7 @@
         {
             "cell_type": "code",
             "source": [
-                "run_command(f'azdata login -n {mssql_cluster_name}')"
+                "run_command(f'azdata login --namespace {mssql_cluster_name}')"
             ],
             "metadata": {
                 "azdata_cell_guid": "3a49909b-e09e-4e62-a825-c39de2cffc94",
diff --git a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-kubeadm.ipynb b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-kubeadm.ipynb
index 1e44676afe..c18435a68d 100644
--- a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-kubeadm.ipynb
+++ b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-kubeadm.ipynb
@@ -260,7 +260,7 @@
         {
             "cell_type": "code",
             "source": [
-                "run_command(f'azdata login -n {mssql_cluster_name}')"
+                "run_command(f'azdata login --namespace {mssql_cluster_name}')"
             ],
             "metadata": {
                 "azdata_cell_guid": "3a49909b-e09e-4e62-a825-c39de2cffc94",
diff --git a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-openshift.ipynb b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-openshift.ipynb
index 2759ac83da..59893d4796 100644
--- a/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-openshift.ipynb
+++ b/extensions/big-data-cluster/notebooks/deployment/2019/deploy-bdc-existing-openshift.ipynb
@@ -278,7 +278,7 @@
         {
             "cell_type": "code",
             "source": [
-                "run_command(f'azdata login -n {mssql_cluster_name}')"
+                "run_command(f'azdata login --namespace {mssql_cluster_name}')"
             ],
             "metadata": {
                 "azdata_cell_guid": "3a49909b-e09e-4e62-a825-c39de2cffc94",
diff --git a/extensions/mssql/notebooks/TSG/cluster-status.ipynb b/extensions/mssql/notebooks/TSG/cluster-status.ipynb
index 36cc152ecd..e6298aa51f 100644
--- a/extensions/mssql/notebooks/TSG/cluster-status.ipynb
+++ b/extensions/mssql/notebooks/TSG/cluster-status.ipynb
@@ -155,7 +155,7 @@
                 "\n",
                 "!azdata logout\n",
                 "# Login in to your Big Data Cluster \n",
-                "cmd = f'azdata login -n {cluster_name} -u {controller_username} -a yes'\n",
+                "cmd = f'azdata login --namespace {cluster_name} -u {controller_username} -a yes'\n",
                 "print(\"Start \" + cmd)\n",
                 "os.environ['CONTROLLER_USERNAME'] = controller_username\n",
                 "os.environ['CONTROLLER_PASSWORD'] = controller_password\n",
@@ -167,7 +167,7 @@
                 "    if controller_ip == \"\":\n",
                 "        raise SystemExit(f'Controller IP is required!' + '\\n')\n",
                 "    else:\n",
-                "        cmd = f'azdata login -n {cluster_name} -e {controller_ip} -u {controller_username} -a yes'\n",
+                "        cmd = f'azdata login --namespace {cluster_name} -e {controller_ip} -u {controller_username} -a yes'\n",
                 "        loginResult = !{cmd}\n",
                 "print(loginResult)"
             ],