diff --git a/tests/unit_tests/mesh_to_vtk/test.py b/tests/unit_tests/mesh_to_vtk/test.py
index d9f050226c..c433913ee0 100644
--- a/tests/unit_tests/mesh_to_vtk/test.py
+++ b/tests/unit_tests/mesh_to_vtk/test.py
@@ -66,4 +66,5 @@ def test_unstructured_mesh_to_vtk(run_in_tmpdir, request, test_opts):
 
     # compare file content with reference file
     ref_file = Path(f"{test_opts['library']}_{test_opts['elem_type']}_ref.vtk")
-    assert filecmp.cmp('umesh.vtk', request.node.path.parent / ref_file)
\ No newline at end of file
+    assert filecmp.cmp('umesh.vtk', request.node.path.parent / ref_file)
+    
\ No newline at end of file