diff --git a/addons/stock_account/models/stock_move.py b/addons/stock_account/models/stock_move.py
index 7ba1144f46c..829d15ac0d5 100644
--- a/addons/stock_account/models/stock_move.py
+++ b/addons/stock_account/models/stock_move.py
@@ -45,7 +45,7 @@ class StockMove(models.Model):
         precision = self.env['decimal.precision'].precision_get('Product Price')
         # If the move is a return, use the original move's price unit.
         if self.origin_returned_move_id and self.origin_returned_move_id.sudo().stock_valuation_layer_ids:
-            price_unit = self.origin_returned_move_id.sudo().stock_valuation_layer_ids[-1].unit_cost
+            return self.origin_returned_move_id.sudo().stock_valuation_layer_ids[-1].unit_cost
         return price_unit if not float_is_zero(price_unit, precision) or self._should_force_price_unit() else self.product_id.standard_price
 
     @api.model
diff --git a/addons/stock_account/tests/test_stockvaluationlayer.py b/addons/stock_account/tests/test_stockvaluationlayer.py
index eb095226613..871c75a7bf6 100644
--- a/addons/stock_account/tests/test_stockvaluationlayer.py
+++ b/addons/stock_account/tests/test_stockvaluationlayer.py
@@ -678,6 +678,17 @@ class TestStockValuationFIFO(TestStockValuationCommon):
         self.assertEqual(self.product1.quantity_svl, 2)
         self.assertAlmostEqual(self.product1.standard_price, 10)
 
+    def test_return_delivery_2(self):
+        self._make_in_move(self.product1, 1, unit_cost=10)
+        self.product1.standard_price = 0
+        self._make_in_move(self.product1, 1, unit_cost=0)
+
+        self._make_out_move(self.product1, 1)
+        out_move02 = self._make_out_move(self.product1, 1, create_picking=True)
+
+        returned = self._make_return(out_move02, 1)
+        self.assertEqual(returned.stock_valuation_layer_ids.value, 0)
+
 
 class TestStockValuationChangeCostMethod(TestStockValuationCommon):
     def test_standard_to_fifo_1(self):