diff --git a/www/manager6/form/AgentFeatureSelector.js b/www/manager6/form/AgentFeatureSelector.js
index e297aed8..d50b709e 100644
--- a/www/manager6/form/AgentFeatureSelector.js
+++ b/www/manager6/form/AgentFeatureSelector.js
@@ -2,34 +2,26 @@ Ext.define('PVE.form.AgentFeatureSelector', {
     extend: 'Proxmox.panel.InputPanel',
     alias: ['widget.pveAgentFeatureSelector'],
 
-    initComponent: function() {
-	var me = this;
-	me.items= [
-	    {
-		xtype: 'proxmoxcheckbox',
-		boxLabel: gettext('Qemu Agent'),
-		name: 'enabled',
-		uncheckedValue: 0,
-		listeners: {
-		    change: function(f, value, old) {
-			var gtcb = me.down('proxmoxcheckbox[name=fstrim_cloned_disks]');
-			if (value) {
-			    gtcb.setDisabled(false);
-			} else {
-			    gtcb.setDisabled(true);
-			}
-		    }
-		}
+    viewModel: {},
+
+    items: [
+	{
+	    xtype: 'proxmoxcheckbox',
+	    boxLabel: gettext('Qemu Agent'),
+	    name: 'enabled',
+	    reference: 'enabled',
+	    uncheckedValue: 0,
+	},
+	{
+	    xtype: 'proxmoxcheckbox',
+	    boxLabel: gettext('Run guest-trim after clone disk'),
+	    name: 'fstrim_cloned_disks',
+	    bind: {
+		disabled: '{!enabled.checked}',
 	    },
-	    {
-		xtype: 'proxmoxcheckbox',
-		boxLabel: gettext('Run guest-trim after clone disk'),
-		name: 'fstrim_cloned_disks',
-		disabled: true
-	    }
-	];
-	me.callParent();
-    },
+	    disabled: true
+	}
+    ],
 
     onGetValues: function(values) {
 	var agentstr = PVE.Parser.printPropertyString(values, 'enabled');