diff --git a/pyproject.toml b/pyproject.toml
index 9b06d37..edb2675 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,3 +34,7 @@ pythonPlatform = "All"
 minversion = "6.0"
 log_cli_level = "INFO"
 asyncio_mode = "auto"
+
+[tool.codespell]
+skip = ".git,.tox,build,venv*"
+ignore-words-list = "assertIn"
diff --git a/tox.ini b/tox.ini
index b53d2a1..8db3b20 100644
--- a/tox.ini
+++ b/tox.ini
@@ -44,7 +44,7 @@ deps =
     codespell
 commands =
     codespell {[vars]lib_path}
-    codespell . --skip .git --skip .tox --skip build --skip venv --skip .mypy_cache
+    codespell .
     ruff {[vars]all_path}
     black --check --diff {[vars]all_path}