diff --git a/qbpm/main.py b/qbpm/main.py
index abbf9df..c9aad4d 100644
--- a/qbpm/main.py
+++ b/qbpm/main.py
@@ -111,7 +111,8 @@ def main(mock_args=None) -> None:
     list_.set_defaults(operation=operations.list_)
 
     choose = subparsers.add_parser(
-        "choose", help="choose profile using a dmenu-compatible launcher or an applescript dialog"
+        "choose",
+        help="choose profile using a dmenu-compatible launcher or an applescript dialog",
     )
     menus = sorted(SUPPORTED_MENUS)
     choose.add_argument(
diff --git a/qbpm/operations.py b/qbpm/operations.py
index 0ffe030..e4394aa 100644
--- a/qbpm/operations.py
+++ b/qbpm/operations.py
@@ -81,7 +81,9 @@ def list_(args: argparse.Namespace) -> None:
 def choose(args: argparse.Namespace) -> None:
     menu = args.menu or get_default_menu()
     if not menu:
-        error("No suitable menu program found, please install one of: {SUPPORTED_MENUS}")
+        error(
+            "No suitable menu program found, please install one of: {SUPPORTED_MENUS}"
+        )
         return None
     if menu == "applescript" and platform != "darwin":
         error(f"Menu applescript cannot be used on a {platform} host")