diff --git a/README.md b/README.md
index fb66a52..d391ccd 100644
--- a/README.md
+++ b/README.md
@@ -113,3 +113,5 @@ Defaults to `false`.
 ### rust.enable
 
 If set to true, then `rustfmt.toml` will be created.
+
+Defaults to `false`.