diff --git a/niworkflows/interfaces/tests/test_cifti.py b/niworkflows/interfaces/tests/test_cifti.py
index 2a18de7cb71..ae4086aaa7e 100644
--- a/niworkflows/interfaces/tests/test_cifti.py
+++ b/niworkflows/interfaces/tests/test_cifti.py
@@ -79,7 +79,7 @@ def test__create_cifti_image(tmp_path):
         cifti_file = _create_cifti_image(bold_file, volume_label, dummy_fnames, dummy_fnames, 2.0)
 
     cimg = nb.load(cifti_file)
-    series, bm = [cimg.header.get_axis(i) for i in (0, 1)]
+    series, bm = (cimg.header.get_axis(i) for i in (0, 1))
     assert len(series) == 1  # Time
     assert len(bm) == 8  # Voxel