diff --git a/bundles/AdminBundle/Resources/public/js/pimcore/settings/translation.js b/bundles/AdminBundle/Resources/public/js/pimcore/settings/translation.js
index 9346032a874..52570a30b9f 100644
--- a/bundles/AdminBundle/Resources/public/js/pimcore/settings/translation.js
+++ b/bundles/AdminBundle/Resources/public/js/pimcore/settings/translation.js
@@ -247,7 +247,10 @@ pimcore.settings.translation.domain = Class.create({
         ];
 
         var typesColumns = [
-            {text: t("key"), sortable: true, dataIndex: 'key', flex: 1, editable: false, filter: 'string'},
+            {text: t("key"), sortable: true, dataIndex: 'key', flex: 1, editable: false, filter: 'string',
+                editor: new Ext.form.DisplayField({
+                    htmlEncode: true
+                })},
             {text: t("type"), sortable: true, dataIndex: 'type', width: 100, editor: new Ext.form.ComboBox({
                     triggerAction: 'all',
                     editable: false,
@@ -315,7 +318,7 @@ pimcore.settings.translation.domain = Class.create({
                     icon: "/bundles/pimcoreadmin/img/flat-color-icons/delete.svg",
                     handler: function (grid, rowIndex) {
                         let data = grid.getStore().getAt(rowIndex);
-                        pimcore.helpers.deleteConfirm(t('translation'), data.data.key, function () {
+                        pimcore.helpers.deleteConfirm(t('translation'), Ext.util.Format.htmlEncode(data.data.key), function () {
                             grid.getStore().removeAt(rowIndex);
                         }.bind(this));
                     }.bind(this)