diff --git a/src/tue_get/catkin_package_parser.py b/src/tue_get/catkin_package_parser.py
index 0723d96c0..2114ead34 100644
--- a/src/tue_get/catkin_package_parser.py
+++ b/src/tue_get/catkin_package_parser.py
@@ -12,7 +12,6 @@ def catkin_package_parser(
     warnings: Optional[List[str]] = None,
     context: Optional[Mapping] = None,
 ) -> Tuple[Package, List[Dependency]]:
-
     if context is None:
         context = os.environ
     dep_types = []