diff --git a/src/_pytest/config/__init__.py b/src/_pytest/config/__init__.py
index 1e66c949784..cf2168a6c29 100644
--- a/src/_pytest/config/__init__.py
+++ b/src/_pytest/config/__init__.py
@@ -865,7 +865,7 @@ def _args_converter(args: Iterable[str]) -> Tuple[str, ...]:
 
 
 # shell-style wildcards supported by the `glob` module
-_glob_wildcards = re.compile('([*?[])')
+_glob_wildcards = re.compile("([*?[])")
 
 
 @final