diff --git a/addons/purchase/purchase_view.xml b/addons/purchase/purchase_view.xml
index 41928b24db0..b4c21dc054e 100644
--- a/addons/purchase/purchase_view.xml
+++ b/addons/purchase/purchase_view.xml
@@ -414,7 +414,7 @@
                     <field name="product_qty"/>
                     <field name="product_uom" groups="product.group_uom"/>
                     <field name="price_subtotal" widget="monetary"/>
-                    <field name="date_planned"  widget="date" width="135"/>
+                    <field name="date_planned"  widget="date"/>
                 </tree>
             </field>
         </record>