diff --git a/addons/crm/crm_phonecall_view.xml b/addons/crm/crm_phonecall_view.xml
index 585286f5456..a027a910520 100644
--- a/addons/crm/crm_phonecall_view.xml
+++ b/addons/crm/crm_phonecall_view.xml
@@ -120,7 +120,7 @@
                 <field name="date"/>
                 <field name="name"/>
                 <field name="partner_id"
-                    on_change="onchange_partner_id(partner_id)"/>
+                    on_change="on_change_partner_id(partner_id)"/>
                 <field name="partner_phone"
                     invisible="1"/>
                 <field name="user_id" context="{'default_groups_ref': ['base.group_user', 'base.group_partner_manager', 'base.group_sale_salesman_all_leads']}"/>