diff --git a/addons/account/partner_view.xml b/addons/account/partner_view.xml
index b9f825e2a62..02a193fe170 100644
--- a/addons/account/partner_view.xml
+++ b/addons/account/partner_view.xml
@@ -97,7 +97,7 @@
                         <form string="Bank account">
                             <field name="state"/>
                             <newline/>
-                            <field name="acc_number" attrs="{'invisible':[('state','=','iban',)]}"/>
+                            <field name="acc_number" attrs="{'invisible':[('state','in',('iban',False))]}"/>
                             <newline/>
                             <field name="bank"/>
                             <newline/>
diff --git a/addons/base_iban/base_iban_view.xml b/addons/base_iban/base_iban_view.xml
index 0a758e7df1d..dbc2c74cabd 100644
--- a/addons/base_iban/base_iban_view.xml
+++ b/addons/base_iban/base_iban_view.xml
@@ -37,7 +37,7 @@
             <field name="arch" type="xml">
                 <field name="acc_number" position="after">
                     <newline/>
-                    <field name="iban" attrs="{'invisible':[('state','=','bank')]}"/>
+                    <field name="iban" attrs="{'invisible':[('state','in',('bank',False))]}"/>
                     <newline/>
                 </field>
             </field>