diff --git a/rma/tests/test_rma.py b/rma/tests/test_rma.py
index ab0ca6da..1de32523 100644
--- a/rma/tests/test_rma.py
+++ b/rma/tests/test_rma.py
@@ -123,6 +123,8 @@ class TestRma(SavepointCase):
         picking.button_validate()
         return picking
 
+
+class TestRmaCase(TestRma):
     def test_onchange(self):
         rma_form = Form(self.env["rma"])
         # If partner changes, the invoice address is set