diff --git a/models/pos_session.py b/models/pos_session.py
index de33c58..59916c6 100755
--- a/models/pos_session.py
+++ b/models/pos_session.py
@@ -72,7 +72,7 @@ class PosSession(models.Model):
             opening_amount = self.opening_cash_expected
         return opening_amount or 0.0
 
-    def _post_statement_difference(self, amount, is_opening):
+    def _post_statement_difference(self, amount, is_opening=False):
         for session in self:
             session_amount = amount
             if not is_opening and session.config_id.cash_control:
@@ -86,7 +86,7 @@ class PosSession(models.Model):
                             continue
                 elif session.currency_id.is_zero(session_amount):
                     continue
-            super(PosSession, session)._post_statement_difference(session_amount, is_opening)
+            super(PosSession, session)._post_statement_difference(session_amount)
 
     @api.depends("payment_method_ids", "order_ids", "cash_register_balance_start", "cash_real_transaction", "statement_line_ids")
     def _compute_cash_balance(self):
@@ -105,11 +105,10 @@ class PosSession(models.Model):
                     manual_cash_total = session.cash_real_transaction or 0.0
                 else:
                     manual_cash_total = sum(session.statement_line_ids.mapped("amount"))
-                session.cash_register_total_entry_encoding = manual_cash_total + total_cash_payment
-                session.cash_register_balance_end = session.cash_register_balance_start + session.cash_register_total_entry_encoding
+                total_cash = manual_cash_total + total_cash_payment
+                session.cash_register_balance_end = session.cash_register_balance_start + total_cash
                 session.cash_register_difference = session.cash_register_balance_end_real - session.cash_register_balance_end
             else:
-                session.cash_register_total_entry_encoding = 0.0
                 session.cash_register_balance_end = 0.0
                 session.cash_register_difference = 0.0