diff --git a/ruff.toml b/ruff.toml
index 7ed133b7..63324cd4 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -18,5 +18,7 @@ extend-ignore = [
 ]
 
 [format]
+# required for quote-style = "preserve"
+preview = true
 # https://docs.astral.sh/ruff/settings/#format-quote-style
 quote-style = "preserve"