diff --git a/src/sonic-config-engine/config_samples.py b/src/sonic-config-engine/config_samples.py
index 353e28e94ace..cc71145df1ec 100644
--- a/src/sonic-config-engine/config_samples.py
+++ b/src/sonic-config-engine/config_samples.py
@@ -85,6 +85,12 @@ def generate_t1_smartswitch_switch_sample_config(data, ss_config):
 
     bridge_name = 'bridge-midplane'
 
+    data['MID_PLANE_BRIDGE'] = {
+        "GLOBAL": {
+            "bridge": bridge_name,
+            "ip_prefix": "169.254.200.254/24"
+        }
+    }
     dhcp_server_ports = {}
 
     for dpu_name in natsorted(ss_config.get('DPUS', {})):
@@ -122,10 +128,6 @@ def generate_t1_smartswitch_switch_sample_config(data, ss_config):
 
         data['DHCP_SERVER_IPV4'] = {
             bridge_name: {
-                'customized_options': [
-                    'option60',
-                    'option223'
-                ],
                 'gateway': mpbr_address,
                 'lease_time': '3600',
                 'mode': 'PORT',
diff --git a/src/sonic-config-engine/tests/sample_output/t1-smartswitch.json b/src/sonic-config-engine/tests/sample_output/t1-smartswitch.json
index c6232d7f8be0..b7a93d530a13 100644
--- a/src/sonic-config-engine/tests/sample_output/t1-smartswitch.json
+++ b/src/sonic-config-engine/tests/sample_output/t1-smartswitch.json
@@ -301,10 +301,6 @@
 	"DEVICE_NEIGHBOR": {},
 	"DHCP_SERVER_IPV4": {
 		"bridge-midplane": {
-			"customized_options": [
-				"option60",
-				"option223"
-			],
 			"gateway": "169.254.200.254",
 			"lease_time": "3600",
 			"mode": "PORT",
@@ -415,6 +411,12 @@
 	"LOOPBACK_INTERFACE": {
 		"Loopback0|10.1.0.1/32": {}
 	},
+	"MID_PLANE_BRIDGE": {
+		"GLOBAL": {
+			"bridge": "bridge-midplane",
+			"ip_prefix": "169.254.200.254/24"
+		}
+	},
 	"PORT": {
 		"Ethernet0": {
 			"admin_status": "up",