diff --git a/purchase.xml b/purchase.xml
index 62a78947e8..7cfebf3236 100644
--- a/purchase.xml
+++ b/purchase.xml
@@ -178,24 +178,28 @@ this repository contains the full copyright notices and license terms.
 
         <record model="ir.model.button" id="requisition_cancel_button">
             <field name="name">cancel</field>
+            <field name="string">Cancel</field>
             <field name="model"
                 search="[('model', '=', 'purchase.requisition')]"/>
         </record>
 
         <record model="ir.model.button" id="requisition_draft_button">
             <field name="name">draft</field>
+            <field name="string">Draft</field>
             <field name="model"
                 search="[('model', '=', 'purchase.requisition')]"/>
         </record>
 
         <record model="ir.model.button" id="requisition_wait_button">
             <field name="name">wait</field>
+            <field name="string">Wait</field>
             <field name="model"
                 search="[('model', '=', 'purchase.requisition')]"/>
         </record>
 
         <record model="ir.model.button" id="requisition_approve_button">
             <field name="name">approve</field>
+            <field name="string">Approve</field>
             <field name="model"
                 search="[('model', '=', 'purchase.requisition')]"/>
         </record>
@@ -207,6 +211,7 @@ this repository contains the full copyright notices and license terms.
 
         <record model="ir.model.button" id="requisition_reject_button">
             <field name="name">reject</field>
+            <field name="string">Reject</field>
             <field name="model"
                 search="[('model', '=', 'purchase.requisition')]"/>
         </record>
diff --git a/view/purchase_requisition_form.xml b/view/purchase_requisition_form.xml
index e74460c4e4..be35181b3e 100644
--- a/view/purchase_requisition_form.xml
+++ b/view/purchase_requisition_form.xml
@@ -27,12 +27,11 @@ this repository contains the full copyright notices and license terms. -->
                 <label name="total_amount" xalign="1.0" xexpand="1"/>
                 <field name="total_amount" xalign="1.0" xexpand="0"/>
                 <group col="-1" colspan="2" id="buttons">
-                    <button name="cancel" string="Cancel"
-                        icon="tryton-cancel"/>
-                    <button name="reject" string="Reject" icon="tryton-close"/>
-                    <button name="draft" string="Draft"/>
-                    <button name="wait" string="Wait" icon="tryton-go-next"/>
-                    <button name="approve" string="Approve" icon="tryton-ok"/>
+                    <button name="cancel" icon="tryton-cancel"/>
+                    <button name="reject" icon="tryton-close"/>
+                    <button name="draft"/>
+                    <button name="wait" icon="tryton-go-next"/>
+                    <button name="approve" icon="tryton-ok"/>
                 </group>
             </group>
         </page>