diff --git a/addons/sale/models/res_config_settings.py b/addons/sale/models/res_config_settings.py
index 3772549b5e1..fa56659c6e8 100644
--- a/addons/sale/models/res_config_settings.py
+++ b/addons/sale/models/res_config_settings.py
@@ -113,11 +113,6 @@ class ResConfigSettings(models.TransientModel):
                 'group_pricelist_item': False,
             })
 
-    @api.onchange('portal_confirmation_pay')
-    def _onchange_portal_confirmation_pay(self):
-        if self.portal_confirmation_pay:
-            self.module_sale_payment = True
-
     @api.onchange('use_quotation_validity_days')
     def _onchange_use_quotation_validity_days(self):
         if self.quotation_validity_days <= 0:
diff --git a/addons/sale/wizard/payment_acquirer_onboarding_wizard.py b/addons/sale/wizard/payment_acquirer_onboarding_wizard.py
index 96c7d66798f..0586551e156 100644
--- a/addons/sale/wizard/payment_acquirer_onboarding_wizard.py
+++ b/addons/sale/wizard/payment_acquirer_onboarding_wizard.py
@@ -27,17 +27,12 @@ class PaymentWizard(models.TransientModel):
         """ Override. """
         self.env.company.set_onboarding_step_done('sale_onboarding_order_confirmation_state')
 
-    def _on_save_payment_acquirer(self, *args, **kwargs):
-        """ Override """
-        self._install_module('sale_payment')
-        return super(PaymentWizard, self)._on_save_payment_acquirer(*args, **kwargs)
-
     @api.multi
     def add_payment_methods(self, *args, **kwargs):
         self.env.company.sale_onboarding_payment_method = self.payment_method
         if self.payment_method == 'digital_signature':
             self.env.company.portal_confirmation_sign = True
-        if self.payment_method in ('paypal', 'stripe', 'manual'):
+        if self.payment_method in ('paypal', 'stripe', 'other', 'manual'):
             self.env.company.portal_confirmation_pay = True
 
         return super(PaymentWizard, self).add_payment_methods(*args, **kwargs)