diff --git a/addons/account/models/account_move.py b/addons/account/models/account_move.py
index 5cb185a8ad2..d5ed18ace1f 100644
--- a/addons/account/models/account_move.py
+++ b/addons/account/models/account_move.py
@@ -750,8 +750,8 @@ class AccountMoveLine(models.Model):
 
             # For already reconciled lines, don't use amount_residual(_currency)
             if line.account_id.internal_type == 'liquidity':
-                amount = abs(debit - credit)
-                amount_currency = abs(line.amount_currency)
+                amount = debit - credit
+                amount_currency = line.amount_currency
 
             target_currency = target_currency or company_currency