diff --git a/account_asset_management/models/account_move.py b/account_asset_management/models/account_move.py
index f997cac7..20a0f1fe 100644
--- a/account_asset_management/models/account_move.py
+++ b/account_asset_management/models/account_move.py
@@ -73,7 +73,7 @@ class AccountMove(models.Model):
         return super().write(vals)
 
     def _prepare_asset_vals(self, aml):
-        depreciation_base = aml.price_subtotal
+        depreciation_base = aml.balance
         return {
             "name": aml.name,
             "code": self.name,