diff --git a/account_banking/account_banking_view.xml b/account_banking/account_banking_view.xml
index 66df44bb7..a0c02b3d0 100644
--- a/account_banking/account_banking_view.xml
+++ b/account_banking/account_banking_view.xml
@@ -384,7 +384,7 @@
             <field name="type">form</field>
             <field name="arch" type="xml">
                 <field name="bic" position="replace">
-                    <field name="bic" />
+                    <field name="bic" on_change="onchange_bic(bic, name)"/>
                 </field>
             </field>
         </record>