diff --git a/platformio/fs.py b/platformio/fs.py
index 27d25a59..d6e1e676 100644
--- a/platformio/fs.py
+++ b/platformio/fs.py
@@ -223,5 +223,6 @@ def rmtree(path):
                 err=True,
             )
 
-    kwargs = {"onexc" if sys.version_info >= (3, 12) else "onerror": _onexc}
-    return shutil.rmtree(path, **kwargs)
+    if sys.version_info < (3, 12):
+        return shutil.rmtree(path, onerror=_onexc)
+    return shutil.rmtree(path, onexc=_onexc)  # pylint: disable=unexpected-keyword-arg