diff --git a/parts/k8s/kubernetesmasterresourcesvmss.t b/parts/k8s/kubernetesmasterresourcesvmss.t
index edaccf2cb4..4d20fe224f 100644
--- a/parts/k8s/kubernetesmasterresourcesvmss.t
+++ b/parts/k8s/kubernetesmasterresourcesvmss.t
@@ -265,9 +265,9 @@
     {{if .MasterProfile.IsCustomVNET}}
       "[variables('nsgID')]"
     {{else}}
-      "[variables('vnetID')]",
-      "[variables('masterLbID')]"
+      "[variables('vnetID')]"
     {{end}}
+      ,"[variables('masterLbID')]"
     ],
     "tags":
     {