diff --git a/src/views/app.html b/src/views/app.html
index f60e24c15..bf6243adc 100644
--- a/src/views/app.html
+++ b/src/views/app.html
@@ -674,7 +674,7 @@
               <div class="has-error text-center" ng-show="location.error.secondaryDomain">{{ location.error.secondaryDomain }}</div>
               <div ng-repeat="(env, info) in app.manifest.httpPorts">
                 <ng-form name="secondaryDomainInfo_form">
-                  <div class="form-group" ng-class="{ 'has-error': (!secondaryDomainInfo_form.itemName{{$index}}.$dirty && location.error.secondaryDomain || (secondaryDomainInfo_form.itemName{{$index}}.$dirty && secondaryDomainInfo_form.itemName{{$index}}.$invalid) }">
+                  <div class="form-group" ng-class="{ 'has-error': (!secondaryDomainInfo_form.itemName{{$index}}.$dirty && location.error.secondaryDomain) || (secondaryDomainInfo_form.itemName{{$index}}.$dirty && secondaryDomainInfo_form.itemName{{$index}}.$invalid) }">
                     <label class="control-label" for="secondaryDomainInput{{env}}">
                       {{ info.title }}
                       <sup>