diff --git a/src/form/TaskTypeSelector.js b/src/form/TaskTypeSelector.js
index b370cb4..faf48a9 100644
--- a/src/form/TaskTypeSelector.js
+++ b/src/form/TaskTypeSelector.js
@@ -9,4 +9,22 @@ Ext.define('Proxmox.form.TaskTypeSelector', {
 	me.store = Object.keys(Proxmox.Utils.task_desc_table).sort();
 	me.callParent();
     },
+    listeners: {
+	change: function(field, newValue, oldValue) {
+	    if (newValue !== this.originalValue) {
+		this.triggers.clear.setVisible(true);
+	    }
+	},
+    },
+    triggers: {
+	clear: {
+	    cls: 'pmx-clear-trigger',
+	    weight: -1,
+	    hidden: true,
+	    handler: function() {
+		this.triggers.clear.setVisible(false);
+		this.setValue(this.originalValue);
+	    },
+	},
+    },
 });