diff --git a/addons/sale/wizard/sale_make_invoice_advance.xml b/addons/sale/wizard/sale_make_invoice_advance.xml
index d3fbe3dcf10..775eec0dd29 100644
--- a/addons/sale/wizard/sale_make_invoice_advance.xml
+++ b/addons/sale/wizard/sale_make_invoice_advance.xml
@@ -12,7 +12,7 @@
                         before validation.
                     </p>
                     <group>
-                        <field name="advance_payment_method" class="oe_inline"
+                        <field name="advance_payment_method" class="oe_inline" widget="radio"
                             on_change="onchange_method(advance_payment_method, product_id)"/>
                         <field name="qtty" invisible="1"/>
                         <field name="product_id"