diff --git a/account_reconcile_model_oca/models/account_reconcile_model.py b/account_reconcile_model_oca/models/account_reconcile_model.py
index 9671e766..c4620013 100644
--- a/account_reconcile_model_oca/models/account_reconcile_model.py
+++ b/account_reconcile_model_oca/models/account_reconcile_model.py
@@ -131,6 +131,8 @@ class AccountReconcileModel(models.Model):
                 balance = currency.round(
                     line.amount * (1 if residual_balance > 0.0 else -1)
                 )
+            else:
+                balance = 0.0
 
             if currency.is_zero(balance):
                 continue