diff --git a/nipype/pipeline/plugins/tests/test_callback.py b/nipype/pipeline/plugins/tests/test_callback.py
index b10238ec4a..1a35988cd3 100644
--- a/nipype/pipeline/plugins/tests/test_callback.py
+++ b/nipype/pipeline/plugins/tests/test_callback.py
@@ -91,7 +91,7 @@ def test_callback_gantt(tmp_path: Path, plugin: str) -> None:
         plugin_args["n_procs"] = 8
     wf.run(plugin=plugin, plugin_args=plugin_args)
 
-    with open(log_filename, "r") as _f:
+    with open(log_filename) as _f:
         loglines = _f.readlines()
 
     # test missing duration