diff --git a/addons/purchase/models/purchase.py b/addons/purchase/models/purchase.py
index 6c1700c177c..a39b0c82328 100644
--- a/addons/purchase/models/purchase.py
+++ b/addons/purchase/models/purchase.py
@@ -92,7 +92,7 @@ class PurchaseOrder(models.Model):
     @api.depends('picking_ids', 'picking_ids.state')
     def _compute_is_shipped(self):
         for order in self:
-            if order.picking_ids and all([x.state == 'done' for x in order.picking_ids]):
+            if order.picking_ids and all([x.state in ['done', 'cancel'] for x in order.picking_ids]):
                 order.is_shipped = True
 
     READONLY_STATES = {