diff --git a/www/manager6/window/CephInstall.js b/www/manager6/window/CephInstall.js
index 1b8abc41..432c6719 100644
--- a/www/manager6/window/CephInstall.js
+++ b/www/manager6/window/CephInstall.js
@@ -34,9 +34,9 @@ Ext.define('PVE.ceph.Install', {
 	    },
 	    windowText: function(get) {
 		if (get('isInstalled')) {
-		    return '<p class="install-mask">' +
-		    Ext.String.format(gettext('{0} is not initialized.'), 'Ceph') + ' '+
-		    gettext('You need to create a initial config once.') + '</p>';
+		    return `<p class="install-mask">
+		    ${Ext.String.format(gettext('{0} is not initialized.'), 'Ceph')}
+		    ${gettext('You need to create an initial config once.')}</p>`;
 		} else {
 		    return '<p class="install-mask">' +
 		    Ext.String.format(gettext('{0} is not installed on this node.'), 'Ceph') + '<br>' +