diff --git a/src/_pytest/tmpdir.py b/src/_pytest/tmpdir.py
index 12dc463a2..4cf3714bc 100644
--- a/src/_pytest/tmpdir.py
+++ b/src/_pytest/tmpdir.py
@@ -161,7 +161,6 @@ def get_user() -> Optional[str]:
     try:
         # In some exotic environments, getpass may not be importable.
         import getpass
-
         return getpass.getuser()
     except (ImportError, KeyError):
         return None