diff --git a/addons/purchase/report/order.rml b/addons/purchase/report/order.rml
index a19fbaa0c27..c12a04b586f 100644
--- a/addons/purchase/report/order.rml
+++ b/addons/purchase/report/order.rml
@@ -131,25 +131,25 @@
   <story>
   <pto>
   <pto_header>
-    <blockTable colWidths="181.0,70.0,80.0,70.0,50.0,85.0" repeatRows="1" style="Table_Header_Pur_ord_Line">
+    <blockTable colWidths="180.0,70.0,60.0,80.0,60.0,85.0" repeatRows="1" style="Table_Header_Pur_ord_Line">
       <tr>
         <td>
-          <para style="terp_tblheader_Details">Description</para>
+          <para style="terp_tblheader_General">Description</para>
         </td>
         <td>
-          <para style="terp_tblheader_Details">Taxes</para>
+          <para style="terp_tblheader_General">Taxes</para>
         </td>
         <td>
-          <para style="terp_tblheader_Details_Centre">Date Req.</para>
+          <para style="terp_tblheader_General">Date Req.</para>
         </td>
         <td>
-          <para style="terp_tblheader_Details_Centre">Qty</para>
+          <para style="terp_tblheader_General_Right">Qty</para>
         </td>
         <td>
-          <para style="terp_tblheader_Details_Right">Unit Price</para>
+          <para style="terp_tblheader_General_Right">Unit Price</para>
         </td>
         <td>
-          <para style="terp_tblheader_Details_Right">Net Price</para>
+          <para style="terp_tblheader_General_Right">Net Price</para>
         </td>
       </tr>
     </blockTable>