diff --git a/models/__pycache__/pos_session.cpython-310.pyc b/models/__pycache__/pos_session.cpython-310.pyc
index 60bea1e..36f8a79 100644
Binary files a/models/__pycache__/pos_session.cpython-310.pyc and b/models/__pycache__/pos_session.cpython-310.pyc differ
diff --git a/models/pos_session.py b/models/pos_session.py
index 9585408..4f0ff3f 100644
--- a/models/pos_session.py
+++ b/models/pos_session.py
@@ -75,11 +75,16 @@ class PosSession(models.Model):
     def _post_statement_difference(self, amount, is_opening):
         for session in self:
             session_amount = amount
-            opening_float = session._get_opening_float_amount() if session.config_id.cash_control else 0.0
-            if not is_opening and opening_float:
-                if session.currency_id.compare_amounts(session.cash_register_balance_end_real, opening_float) <= 0:
-                    session_amount += opening_float
-                if session.currency_id.is_zero(session_amount):
+            if not is_opening and session.config_id.cash_control:
+                opening_float = session._get_opening_float_amount()
+                if opening_float:
+                    if session.currency_id.is_zero(session_amount + opening_float):
+                        continue
+                    if session.currency_id.compare_amounts(session.cash_register_balance_end_real or 0.0, opening_float) <= 0:
+                        session_amount += opening_float
+                        if session.currency_id.is_zero(session_amount):
+                            continue
+                elif session.currency_id.is_zero(session_amount):
                     continue
             super(PosSession, session)._post_statement_difference(session_amount, is_opening)