diff --git a/exercises/functions/functions2.rs b/exercises/functions/functions2.rs
index e0d56cd6..5e454258 100755
--- a/exercises/functions/functions2.rs
+++ b/exercises/functions/functions2.rs
@@ -1,6 +1,6 @@
 // functions2.rs
 // Execute `rustlings hint functions2` or use the `hint` watch subcommand for a hint.
-
+//test
 fn main() {
     call_me(3);
 }