diff --git a/stock_picking_invoicing/wizards/stock_invoice_onshipping.py b/stock_picking_invoicing/wizards/stock_invoice_onshipping.py
index f316e37ea69..3f1dc45d65c 100644
--- a/stock_picking_invoicing/wizards/stock_invoice_onshipping.py
+++ b/stock_picking_invoicing/wizards/stock_invoice_onshipping.py
@@ -19,6 +19,7 @@
     ("incoming", "customer", "internal"): "out_refund",
     ("incoming", "customer", "customer"): "out_refund",
     ("incoming", "supplier", "internal"): "in_invoice",
+    ("incoming", "supplier", "customer"): "in_invoice",
     ("outgoing", "internal", "supplier"): "in_refund",
     ("outgoing", "internal", "internal"): "in_refund",
     ("incoming", "transit", "internal"): "in_invoice",