diff --git a/www/manager6/form/NodeSelector.js b/www/manager6/form/NodeSelector.js
index 37d3ee5..73d173b 100644
--- a/www/manager6/form/NodeSelector.js
+++ b/www/manager6/form/NodeSelector.js
@@ -16,7 +16,19 @@ Ext.define('PVE.form.NodeSelector', {
     valueField: 'node',
     displayField: 'node',
     store: {
-        fields: ['node', 'cpu', 'maxcpu', 'mem', 'maxmem', 'uptime'],
+        fields: [
+            'node',
+            'cpu',
+            'maxcpu',
+            'mem',
+            'maxmem',
+            'uptime',
+            {
+                name: 'memuse',
+                type: 'number',
+                calculate: PVE.Utils.calculate_mem_usage,
+            },
+        ],
         proxy: {
             type: 'proxmox',
             url: '/api2/json/nodes',
@@ -47,7 +59,7 @@ Ext.define('PVE.form.NodeSelector', {
                 renderer: PVE.Utils.render_mem_usage_percent,
                 sortable: true,
                 width: 100,
-                dataIndex: 'mem',
+                dataIndex: 'memuse',
             },
             {
                 header: gettext('CPU usage'),
diff --git a/www/manager6/ha/NodePrioritySelector.js b/www/manager6/ha/NodePrioritySelector.js
index 635374f..9e26b2e 100644
--- a/www/manager6/ha/NodePrioritySelector.js
+++ b/www/manager6/ha/NodePrioritySelector.js
@@ -23,7 +23,17 @@ Ext.define('PVE.forms.NodePrioritySelector', {
 
     store: {
         autoLoad: true,
-        fields: ['node', 'cpu', 'mem', 'priority'],
+        fields: [
+            'node',
+            'cpu',
+            'mem',
+            'priority',
+            {
+                name: 'memuse',
+                type: 'number',
+                calculate: PVE.Utils.calculate_mem_usage,
+            },
+        ],
         proxy: {
             type: 'proxmox',
             url: '/api2/json/nodes',
@@ -47,7 +57,7 @@ Ext.define('PVE.forms.NodePrioritySelector', {
             renderer: PVE.Utils.render_mem_usage_percent,
             sortable: true,
             width: 150,
-            dataIndex: 'mem',
+            dataIndex: 'memuse',
         },
         {
             header: gettext('CPU usage'),