diff --git a/tests/identifiers/test_crossref.py b/tests/identifiers/test_crossref.py
index 0ad1501e9f8..7cb5518df46 100644
--- a/tests/identifiers/test_crossref.py
+++ b/tests/identifiers/test_crossref.py
@@ -42,7 +42,7 @@ def preprint():
 
 @pytest.fixture()
 def preprint_version(preprint):
-    versioned_preprint = PreprintFactory.create_version(preprint=preprint)
+    versioned_preprint = PreprintFactory.create_version(preprint)
     return versioned_preprint
 
 @pytest.fixture()