diff --git a/l10n_it_fatturapa_in/tests/test_import_fatturapa_xml.py b/l10n_it_fatturapa_in/tests/test_import_fatturapa_xml.py
index 41386c321698..f16bd782565e 100644
--- a/l10n_it_fatturapa_in/tests/test_import_fatturapa_xml.py
+++ b/l10n_it_fatturapa_in/tests/test_import_fatturapa_xml.py
@@ -1005,7 +1005,7 @@ def test_54_duplicated_partner(self):
         with self.assertRaises(UserError) as ue:
             self.run_wizard("VATG1", "IT03309970733_VATG1.xml")
         exc_message = ue.exception.args[0]
-        self.assertIn("Two distinct partners", exc_message)
+        self.assertIn("Two or more distinct partners", exc_message)
         self.assertIn("VAT number", exc_message)
         for partner in partners:
             self.assertIn(partner.name, exc_message)