diff --git a/base_phone/wizard/number_not_found.py b/base_phone/wizard/number_not_found.py
index 7d2778f..50a85af 100644
--- a/base_phone/wizard/number_not_found.py
+++ b/base_phone/wizard/number_not_found.py
@@ -61,7 +61,7 @@ class number_not_found(orm.TransientModel):
             res = {}
         if res.get('calling_number'):
             convert = self.pool['phone.common']._generic_reformat_phonenumbers(
-                cr, uid, {'phone': res.get('calling_number')}, context=context)
+                cr, uid, None, {'phone': res.get('calling_number')}, context=context)
             parsed_num = phonenumbers.parse(convert.get('phone'))
             res['e164_number'] = phonenumbers.format_number(
                 parsed_num, phonenumbers.PhoneNumberFormat.INTERNATIONAL)