diff --git a/ruff.toml b/ruff.toml
index 4b40c900..01873dab 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -62,8 +62,9 @@ ignore-init-module-imports = false
 fixable = ["ALL"]
 unfixable = []
 
+# TODO? uhh why no work!?
 # Allow unused variables when underscore-prefixed.
-dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
+# dummy-variable-rgx = "^(_+|(_+[a-zA-Z0-9_]*[a-zA-Z0-9]+?))$"
 
 [format]
 # Use single quotes in `ruff format`.