diff --git a/mmv1/products/gkeonprem/VmwareCluster.yaml b/mmv1/products/gkeonprem/VmwareCluster.yaml
index 26a32312ce27..0e2e265fac87 100644
--- a/mmv1/products/gkeonprem/VmwareCluster.yaml
+++ b/mmv1/products/gkeonprem/VmwareCluster.yaml
@@ -252,7 +252,8 @@ properties:
         description:
           vcenter_network specifies vCenter network name. Inherited from the
           admin cluster.
-        output: true
+        immutable: true
+        default_from_api: true
       - !ruby/object:Api::Type::NestedObject
         name: 'hostConfig'
         description:
diff --git a/mmv1/templates/terraform/examples/gkeonprem_vmware_cluster_f5lb.tf.erb b/mmv1/templates/terraform/examples/gkeonprem_vmware_cluster_f5lb.tf.erb
index 3f9f6a15c69b..dbab108ee6bf 100644
--- a/mmv1/templates/terraform/examples/gkeonprem_vmware_cluster_f5lb.tf.erb
+++ b/mmv1/templates/terraform/examples/gkeonprem_vmware_cluster_f5lb.tf.erb
@@ -21,6 +21,7 @@ resource "google_gkeonprem_vmware_cluster" "<%= ctx[:primary_resource_id] %>" {
         gateway="test-gateway"
       }
     }
+    vcenter_network = "test-vcenter-network"
   }
   control_plane_node {
      cpus = 4