diff --git a/ruff.toml b/ruff.toml
index 48c1e1fc60..2746ba7d3f 100644
--- a/ruff.toml
+++ b/ruff.toml
@@ -1,5 +1,5 @@
-# include pyproject.toml for requires-python (workaround astral-sh/ruff#10299)
-include = ["pyproject.toml"]
+# extend pyproject.toml for requires-python (workaround astral-sh/ruff#10299)
+extend = "pyproject.toml"
 
 exclude = [
 	"**/_vendor",