diff --git a/src/Utils.js b/src/Utils.js
index c873c85..688679b 100644
--- a/src/Utils.js
+++ b/src/Utils.js
@@ -808,7 +808,7 @@ utilities: {
 	let type = task.type || task.worker_type;
 	let id = task.id || task.worker_id;
 
-	return Proxmox.Utils.format_task_description(type, id);
+	return Ext.htmlEncode(Proxmox.Utils.format_task_description(type, id));
     },
 
     render_uptime: function(value) {