diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 0000000..61b1268
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+ruby-3.2.8
diff --git a/mise.toml b/mise.toml
index eecf134..3e6365e 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,5 +1,5 @@
-[tools]
-ruby = "3.2.8"
-
 [env]
 _.path = "bin"
+
+[settings]
+idiomatic_version_file_enable_tools = ["ruby"]