diff --git a/src/views/email.html b/src/views/email.html
index 9a212c831..77924d741 100644
--- a/src/views/email.html
+++ b/src/views/email.html
@@ -141,7 +141,7 @@
                 </div>
               </div>
               <div class="col col-lg-1">
-                <button class="btn btn-danger btn-sm" ng-click="mailboxes.edit.delAlias($event, $index)"><i class="far fa-trash-alt"></i></button>
+                <button class="btn btn-danger btn-sm" ng-click="mailboxes.edit.delAlias($event, alias)"><i class="far fa-trash-alt"></i></button>
               </div>
             </div>
             <div ng-show="mailboxes.edit.aliases.length === 0">
diff --git a/src/views/email.js b/src/views/email.js
index 8984aa4a6..087502d9b 100644
--- a/src/views/email.js
+++ b/src/views/email.js
@@ -586,8 +586,12 @@ angular.module('Application').controller('EmailController', ['$scope', '$locatio
                 });
             },
 
-            delAlias: function (event, index) {
+            delAlias: function (event, alias) {
                 event.preventDefault();
+
+                var index = $scope.mailboxes.edit.aliases.findIndex(function (a) { return (a.name+a.domain) === (alias.name+alias.domain); });
+                if (index === -1) return;
+
                 $scope.mailboxes.edit.aliases.splice(index, 1);
             },