diff --git a/rust/frontend/README.md b/rust/frontend/README.md
index 5bd4362aefc4..9f46cf760c91 100644
--- a/rust/frontend/README.md
+++ b/rust/frontend/README.md
@@ -215,5 +215,5 @@ fn main() {
         .unwrap();
 
     assert_eq!(ret, 14f64);
-    }
+}
 ```