diff --git a/src/getting-started/01.00.BUILD.md b/src/getting-started/01.00.BUILD.md
index c49dc12..4ed17e7 100644
--- a/src/getting-started/01.00.BUILD.md
+++ b/src/getting-started/01.00.BUILD.md
@@ -240,7 +240,7 @@ extern crate panic_halt;
 
 use cortex_m_rt::entry;
 
-#[entry];
+#[entry]
 fn main() {
 }
 ```