diff --git a/InvenTree/order/templates/order/purchase_order_detail.html b/InvenTree/order/templates/order/purchase_order_detail.html
index e4647ce756..52355f1266 100644
--- a/InvenTree/order/templates/order/purchase_order_detail.html
+++ b/InvenTree/order/templates/order/purchase_order_detail.html
@@ -294,7 +294,7 @@ $("#po-table").inventreeTable({
         {
             field: 'part',
             sortable: true,
-            sortName: 'part__part__name',
+            sortName: 'part_name',
             title: '{% trans "Part" %}',
             switchable: false,
             formatter: function(value, row, index, field) {
@@ -314,7 +314,7 @@ $("#po-table").inventreeTable({
         },
         {
             sortable: true,
-            sortName: 'part__SKU',
+            sortName: 'SKU',
             field: 'supplier_part_detail.SKU',
             title: '{% trans "SKU" %}',
             formatter: function(value, row, index, field) {
@@ -327,7 +327,7 @@ $("#po-table").inventreeTable({
         },
         {
             sortable: true,
-            sortName: 'part__MPN',
+            sortName: 'MPN',
             field: 'supplier_part_detail.manufacturer_part_detail.MPN',
             title: '{% trans "MPN" %}',
             formatter: function(value, row, index, field) {
@@ -358,6 +358,7 @@ $("#po-table").inventreeTable({
         {
             sortable: true,
             field: 'purchase_price',
+            sortName: 'price',
             title: '{% trans "Unit Price" %}',
             formatter: function(value, row) {
                 return row.purchase_price_string || row.purchase_price;