diff --git a/s3_credentials/cli.py b/s3_credentials/cli.py
index 794d676..3426be2 100644
--- a/s3_credentials/cli.py
+++ b/s3_credentials/cli.py
@@ -524,7 +524,6 @@ def list_roles(role_names, details, nl, csv, tsv, **boto_options):
         "Tags",
         "RoleLastUsed",
     )
-
     if details:
         headers += ("inline_policies", "attached_policies")