diff --git a/tests/end_to_end/test_create_new_template.py b/tests/end_to_end/test_create_new_template.py
index eef279959..373adde65 100644
--- a/tests/end_to_end/test_create_new_template.py
+++ b/tests/end_to_end/test_create_new_template.py
@@ -163,7 +163,7 @@ def test_create_new_template(authenticated_page):
     auth_state_path = os.path.join(
         os.getenv("NOTIFY_E2E_AUTH_STATE_PATH"), "state.json"
     )
-    assert os.path.is_file(auth_state_path)
+    assert os.path.isfile(auth_state_path)
 
     _setup(page)