diff --git a/shipment_advice/models/stock_move.py b/shipment_advice/models/stock_move.py
index eafc69e9..4fcd81ac 100644
--- a/shipment_advice/models/stock_move.py
+++ b/shipment_advice/models/stock_move.py
@@ -12,6 +12,7 @@ class StockMove(models.Model):
         ondelete="set null",
         string="Planned shipment",
         index=True,
+        copy=False,
     )
 
     def _plan_in_shipment(self, shipment_advice):
diff --git a/shipment_advice/models/stock_move_line.py b/shipment_advice/models/stock_move_line.py
index c189f5c4..8f6a1d0f 100644
--- a/shipment_advice/models/stock_move_line.py
+++ b/shipment_advice/models/stock_move_line.py
@@ -13,6 +13,7 @@ class StockMoveLine(models.Model):
         ondelete="set null",
         string="Shipment advice",
         index=True,
+        copy=False,
     )
 
     def button_load_in_shipment(self):
diff --git a/shipment_advice/tests/test_shipment_advice.py b/shipment_advice/tests/test_shipment_advice.py
index 6e6ad581..5b3a42a2 100644
--- a/shipment_advice/tests/test_shipment_advice.py
+++ b/shipment_advice/tests/test_shipment_advice.py
@@ -246,3 +246,23 @@ def test_shipment_advice_draft(self):
     def test_shipment_name(self):
         self.assertTrue("OUT" in self.shipment_advice_out.name)
         self.assertTrue("IN" in self.shipment_advice_in.name)
+
+    def test_shipment_advice_receive_partial_move_backorder(self):
+        picking = self.move_product_in1.picking_id
+        # Plan a move
+        self._plan_records_in_shipment(self.shipment_advice_in, self.move_product_in1)
+        self._in_progress_shipment_advice(self.shipment_advice_in)
+        # Partially receive the move and create a backorder
+        for ml in self.move_product_in1.move_line_ids:
+            ml.qty_done = ml.product_uom_qty - 2
+        wizard = (
+            self.env["stock.backorder.confirmation"]
+            .with_context(button_validate_picking_ids=picking.ids)
+            .create({"pick_ids": [(6, 0, picking.ids)]})
+        )
+        wizard.process()
+        # New move created should not be included in the processing shipment
+        backorder_picking = self.env["stock.picking"].search(
+            [("backorder_id", "=", picking.id)]
+        )
+        self.assertFalse(backorder_picking.move_lines.shipment_advice_id)