diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index c73f240da4a..9531a72baee 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -2307,6 +2307,10 @@ class AccountMove(models.Model):
             lambda m: m.is_invoice(include_receipts=True) and m.currency_id.is_zero(m.amount_total)
         ).action_invoice_paid()
 
+        # Force balance check since nothing prevents another module to create an incorrect entry.
+        # This is performed at the very end to avoid flushing fields before the whole processing.
+        self._check_balanced()
+
     def _auto_compute_invoice_reference(self):
         ''' Hook to be overridden to set custom conditions for auto-computed invoice references.
             :return True if the move should get a auto-computed reference else False