diff --git a/pyproject.toml b/pyproject.toml
index 4d6b1f9..1cf1b5d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,6 +62,7 @@
 
 [tool.isort]
 profile = "black"
+known_local_folder = ["antlion"]
 
 [tool.mypy]
 mypy_path = "stubs"