diff --git a/pkg/harvester/edit/harvesterhci.io.networkattachmentdefinition.vue b/pkg/harvester/edit/harvesterhci.io.networkattachmentdefinition.vue
index 7d8095b5..fb739588 100644
--- a/pkg/harvester/edit/harvesterhci.io.networkattachmentdefinition.vue
+++ b/pkg/harvester/edit/harvesterhci.io.networkattachmentdefinition.vue
@@ -174,7 +174,7 @@ export default {
         return this.value.vlanType === L2TRUNK_VLAN && this.l2VlanMode === TRUNK;
       }
 
-      return this.type === L2TRUNK_VLAN && this.l2VlanMode === TRUNK;
+      return this.type === L2TRUNK_VLAN || (this.l2VlanMode === TRUNK && this.type === L2VLAN);
     },
 
     isL2VlanAccessMode() {