diff --git a/models/pos_session.py b/models/pos_session.py
index e92519d..d85a3e5 100755
--- a/models/pos_session.py
+++ b/models/pos_session.py
@@ -136,17 +136,6 @@ class PosSession(models.Model):
 
     def _validate_session(self, balancing_account=False, amount_to_balance=0, bank_payment_method_diffs=None):
         for session in self:
-            if session.config_id.cash_control:
-                difference = session.cash_register_balance_end_real - session.cash_register_balance_end
-                if session.currency_id.compare_amounts(difference, 0.0) < 0:
-                    session.message_post(body="Auto-adjustment: Cashier input %s overridden to expected %s to suppress negative difference of %s." % (
-                        session.currency_id.format(session.cash_register_balance_end_real),
-                        session.currency_id.format(session.cash_register_balance_end),
-                        session.currency_id.format(difference)
-                    ))
-                    session.write({'cash_register_balance_end_real': session.cash_register_balance_end})
-                    if amount_to_balance:
-                        amount_to_balance -= difference
 
             for order in session.order_ids:
                 for payment in order.payment_ids: