diff --git a/app/code/Magento/Sales/view/adminhtml/ui_component/sales_order_grid.xml b/app/code/Magento/Sales/view/adminhtml/ui_component/sales_order_grid.xml
index 69adf252a9b1d..fbb9d028c4f04 100644
--- a/app/code/Magento/Sales/view/adminhtml/ui_component/sales_order_grid.xml
+++ b/app/code/Magento/Sales/view/adminhtml/ui_component/sales_order_grid.xml
@@ -187,7 +187,6 @@
                     <item name="dataType" xsi:type="string">date</item>
                     <item name="label" xsi:type="string" translate="true">Purchase Date</item>
                     <item name="sorting" xsi:type="string">desc</item>
-                    <item name="dateFormat" xsi:type="string">MMM dd, YYYY, H:mm:ss A</item>
                 </item>
             </argument>
         </column>