diff --git a/r/rust.rs b/r/rust.rs
index 0a7674c8..e7a11a96 100644
--- a/r/rust.rs
+++ b/r/rust.rs
@@ -1,3 +1,3 @@
 fn main() {
-  io::println("Hello, world!");
+    println!("Hello, world!");
 }