diff --git a/html/app.js b/html/app.js
index b47aca4f..226c60f6 100644
--- a/html/app.js
+++ b/html/app.js
@@ -804,9 +804,9 @@ var CONF_CMDS=[
   /^ntp\s+timezone\s+[+-]?\d{1,2}(:\d{2})?$/,
   /^ntp\s+dst\s+(off|eu|us)$/,
   /^passwd\s+\S+$/,/^hostname\s+\S{1,23}$/,
-  /^vlan\s+\d+\s+(d|mgmt)$/,
-  /^vlan\s+\d+(\s+[a-zA-Z]\w*)?(\s+\d+t?)*$/,
-  /^pvid\s+\d+\s+\d+$/,
+  /^vlan\s+\d+\s+(d|mgmt)$/m,
+  /^vlan\s+\d+(\s+[a-zA-Z]\w*)?(\s+\d+t?)*$/m,
+  /^pvid\s+\d+\s+\d+$/m,
   /^ingress(\s+\d+[tua])+$/,/^ingress\s+[tua]$/,
   /^port\s+\d+\s+(10m|100m|1g|2g5|5g|10g|auto|on|off)(\s+(half|full))?$/,
   /^port\s+\d+\s+name\s+\S+$/,