diff --git a/addons/purchase/report/order.rml b/addons/purchase/report/order.rml
index 5fbc2cbdcc2..ffde9f2cd9f 100644
--- a/addons/purchase/report/order.rml
+++ b/addons/purchase/report/order.rml
@@ -333,7 +333,7 @@
           <para style="terp_default_9">Taxes :</para>
         </td>
         <td>
-          <para style="terp_default_Right_9">[[ formatLang(o.amount_tax, digits=get_digits(dp='Purchase Price')) ]] [[ o.pricelist_id.currency_id. symbol ]]</para>
+          <para style="terp_default_Right_9">[[ formatLang(o.amount_tax, dp='Purchase Price') ]] [[ o.pricelist_id.currency_id. symbol ]]</para>
         </td>
       </tr>
       <tr>