1diff --git a/pylama/hook.py b/pylama/hook.py
2index 029c9dc..9f1a9b9 100644
3--- a/pylama/hook.py
4+++ b/pylama/hook.py
5@@ -26,7 +26,7 @@ def run(command: str) -> Tuple[int, List[bytes], List[bytes]]:
6
7 def git_hook(error=True):
8 """Run pylama after git commit."""
9- _, files_modified, _ = run("git diff-index --cached --name-only HEAD")
10+ _, files_modified, _ = run("@git@ diff-index --cached --name-only HEAD")
11
12 options = parse_options()
13 setup_logger(options)