diff --git a/niworkflows/tests/conftest.py b/niworkflows/tests/conftest.py
index 1236031187e..0dc40dd7a16 100644
--- a/niworkflows/tests/conftest.py
+++ b/niworkflows/tests/conftest.py
@@ -23,7 +23,7 @@
 """ py.test configuration file """
 import os
 from pathlib import Path
-from datetime import datetime as dt
+import datetime as dt
 import pytest
 from templateflow.api import get as get_template
 from niworkflows.testing import test_data_env, data_env_canary