diff --git a/addons/stock/models/stock_move_line.py b/addons/stock/models/stock_move_line.py
index abd8bc343f3..9420eb3ae08 100644
--- a/addons/stock/models/stock_move_line.py
+++ b/addons/stock/models/stock_move_line.py
@@ -34,7 +34,7 @@ class StockMoveLine(models.Model):
     product_category_name = fields.Char(related="product_id.categ_id.complete_name", store=True, string="Product Category")
     reserved_qty = fields.Float(
         'Real Reserved Quantity', digits=0, copy=False,
-        compute='_compute_reserved_qty', inverse='_set_product_qty', store=True)
+        compute='_compute_reserved_qty', inverse='_set_reserved_qty', store=True)
     reserved_uom_qty = fields.Float(
         'Reserved', default=0.0, digits='Product Unit of Measure', required=True, copy=False)
     qty_done = fields.Float('Done', default=0.0, digits='Product Unit of Measure', copy=False)
diff --git a/addons/stock/tests/test_move.py b/addons/stock/tests/test_move.py
index 481310c0e0a..eeeb334588b 100644
--- a/addons/stock/tests/test_move.py
+++ b/addons/stock/tests/test_move.py
@@ -217,6 +217,8 @@ class StockMove(TransactionCase):
         self.assertEqual(move_line.reserved_qty, 100.0)
         self.assertEqual(move_line.qty_done, 0.0)
         move_line.qty_done = 100.0
+        with self.assertRaises(UserError, msg="It should not be possible to write directly to reserved_qty"):
+            move_line.reserved_qty = 1.0
 
         # validation
         move1._action_done()