Fix C407
diff --git a/pre_commit_hooks/file_contents_sorter.py b/pre_commit_hooks/file_contents_sorter.py
index 41ce306..983ba01 100644
--- a/pre_commit_hooks/file_contents_sorter.py
+++ b/pre_commit_hooks/file_contents_sorter.py
@@ -20,7 +20,7 @@
def sort_file_contents(f: IO[bytes]) -> int:
before = list(f)
- after = sorted([line.strip(b'\n\r') for line in before if line.strip()])
+ after = sorted(line.strip(b'\n\r') for line in before if line.strip())
before_string = b''.join(before)
after_string = b'\n'.join(after) + b'\n'
