diff --git a/dashboard/src/views/users.js b/dashboard/src/views/users.js
index a84bc7540..c4eff77d4 100644
--- a/dashboard/src/views/users.js
+++ b/dashboard/src/views/users.js
@@ -311,7 +311,7 @@ angular.module('Application').controller('UsersController', ['$scope', '$locatio
 
                             // sync the aliases for enabled domains
                             asyncForEach($scope.useredit.selectedEmailDomains, function (emailDomain, callback) {
-                                var aliases = $scope.useredit.aliases[emailDomain.address] ? $scope.useredit.aliases[emailDomain.address].split(',') : [];
+                                var aliases = ($scope.useredit.aliases[emailDomain.address] ? $scope.useredit.aliases[emailDomain.address].split(',') : []).filter(function (a) { return !!a; });
                                 Client.setAliases(emailDomain.domain.domain, userId, aliases, callback);
                             }, function (error) {
                                 $scope.useredit.busy = false;