diff --git a/dashboard/src/views/emails.html b/dashboard/src/views/emails.html
index 637528acb..c3c642735 100644
--- a/dashboard/src/views/emails.html
+++ b/dashboard/src/views/emails.html
@@ -10,8 +10,8 @@
         <br>
         <form name="maxEmailSizeChangeForm" role="form" novalidate ng-submit="maxEmailSize.submit()" autocomplete="off">
           <div class="form-group">
-            <label class="control-label">{{ 'emails.changeMailSizeDialog.size' | tr }} <b>{{ maxEmailSize.size | prettyDecimalSize }}</b></label>
-            <slider ng-model="maxEmailSize.size" tooltip="hide" min="1000000" max="1000000000" step="1000000"></slider>
+            <label class="control-label" for="maxEmailSizeInput">{{ 'emails.changeMailSizeDialog.size' | tr }} <b>{{ maxEmailSize.size | prettyDecimalSize }}</b></label>
+            <input type="range" id="maxEmailSizeInput" ng-model="maxEmailSize.size" step="1000000" min="1000000" max="1000000000" />
           </div>
           <input class="ng-hide" type="submit"/>
         </form>
diff --git a/dashboard/src/views/emails.js b/dashboard/src/views/emails.js
index f9238463c..a7f67065d 100644
--- a/dashboard/src/views/emails.js
+++ b/dashboard/src/views/emails.js
@@ -121,7 +121,7 @@ angular.module('Application').controller('EmailsController', ['$scope', '$locati
         submit: function () {
             $scope.maxEmailSize.busy = true;
 
-            Client.setMaxEmailSize($scope.maxEmailSize.size, function (error) {
+            Client.setMaxEmailSize(parseInt($scope.maxEmailSize.size), function (error) {
                 $scope.maxEmailSize.busy = false;
 
                 if (error) return console.error(error);