Simplify the tests
diff --git a/tests/detect_aws_credentials_test.py b/tests/detect_aws_credentials_test.py
index 2fbb2da..66513fe 100644
--- a/tests/detect_aws_credentials_test.py
+++ b/tests/detect_aws_credentials_test.py
@@ -16,9 +16,10 @@
@pytest.mark.parametrize(('filename', 'expected_retval'), TESTS)
def test_detect_aws_credentials(filename, expected_retval):
# with a valid credentials file
- ret = main(
- [get_resource_path(filename), "--credentials-file=testing/resources/sample_aws_credentials"]
- )
+ ret = main((
+ get_resource_path(filename),
+ "--credentials-file=testing/resources/sample_aws_credentials",
+ ))
assert ret == expected_retval