diff --git a/pyproject.toml b/pyproject.toml
index 7338d0b3b..c47d602d1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -119,3 +119,4 @@ unfixable = [
 "__init__.py" = ["E402", "F401"]
 "pycroft/model/_all.py" = ["F403"]
 "helpers/interactive.py" = ["F403"]
+"**/*.pyi" = ["F811"]