diff --git a/rma/models/stock_rule.py b/rma/models/stock_rule.py
index 8ff40303..8538e90f 100644
--- a/rma/models/stock_rule.py
+++ b/rma/models/stock_rule.py
@@ -34,7 +34,7 @@ class StockRule(models.Model):
             res["rma_line_id"] = line.id
             if line.delivery_address_id:
                 res["partner_id"] = line.delivery_address_id.id
-            else:
+            elif line.rma_id.partner_id:
                 res["partner_id"] = line.rma_id.partner_id.id
             dest_loc = self.env["stock.location"].browse([res["location_dest_id"]])[0]
             if dest_loc.usage == "internal":