diff --git a/pyproject.toml b/pyproject.toml
index 4220d52..05d27e0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -37,9 +37,8 @@ float_to_top = false
 
 [tool.flake8]
 select = "ANN,B,B9,C,C4,D,DAR,F,S,SC"
-ignore = "ANN101"
+ignore = "ANN101,S101"
 exclude = "docs/conf.py"
-per-file-ignore = "tests/*:S101"
 max-line-length = 88
 max-complexity = 10
 docstring-convention = "numpy"