diff --git a/rma_repair/models/rma_order_line.py b/rma_repair/models/rma_order_line.py
index a4c3bb44..7768e1e0 100644
--- a/rma_repair/models/rma_order_line.py
+++ b/rma_repair/models/rma_order_line.py
@@ -147,5 +147,5 @@ class RmaOrderLine(models.Model):
 
     def rma_repair_make_invoice(self):
         res = self.env['repair.order.make_invoice'].with_context(
-            active_ids=self.repair_ids.ids).create({}).make_invoices()
+            active_ids=self.repair_ids.ids).create({'group': True}).make_invoices()
         return res