diff --git a/network/config/multiple-nics/compute-dvr.j2.yaml b/network/config/multiple-nics/compute-dvr.j2.yaml
index 8e35b973b6..ec7a24cd4f 100644
--- a/network/config/multiple-nics/compute-dvr.j2.yaml
+++ b/network/config/multiple-nics/compute-dvr.j2.yaml
@@ -25,7 +25,7 @@ parameters:
     description: IP address/subnet on the {{network.name_lower}} network
     type: string
   {{network.name}}NetworkVlanID:
-    default: {{network.vlan}}
+    default: {{network.vlan|default("")}}
     description: Vlan ID for the {{network.name_lower}} network traffic.
     type: number
 {%- if network.ipv6|default(false) and network.gateway_ipv6|default(false) %}
diff --git a/network/config/multiple-nics/controller-v6.j2.yaml b/network/config/multiple-nics/controller-v6.j2.yaml
index 8c4f43b550..b529c5d8f5 100644
--- a/network/config/multiple-nics/controller-v6.j2.yaml
+++ b/network/config/multiple-nics/controller-v6.j2.yaml
@@ -24,7 +24,7 @@ parameters:
     description: IP address/subnet on the {{network.name_lower}} network
     type: string
   {{network.name}}NetworkVlanID:
-    default: {{network.vlan}}
+    default: {{network.vlan|default("")}}
     description: Vlan ID for the {{network.name_lower}} network traffic.
     type: number
 {%- if network.ipv6|default(false) and network.gateway_ipv6|default(false) %}
diff --git a/network/config/multiple-nics/role.role.j2.yaml b/network/config/multiple-nics/role.role.j2.yaml
index 2020263a12..fa0a1f40d3 100644
--- a/network/config/multiple-nics/role.role.j2.yaml
+++ b/network/config/multiple-nics/role.role.j2.yaml
@@ -23,7 +23,7 @@ parameters:
     description: IP address/subnet on the {{network.name_lower}} network
     type: string
   {{network.name}}NetworkVlanID:
-    default: {{network.vlan}}
+    default: {{network.vlan|default("")}}
     description: Vlan ID for the {{network.name_lower}} network traffic.
     type: number
 {%- if network.ipv6|default(false) and network.gateway_ipv6|default(false) %}