diff --git a/snippets/byteSize.md b/snippets/byteSize.md
index 1a17e901f..aff541a5b 100644
--- a/snippets/byteSize.md
+++ b/snippets/byteSize.md
@@ -3,9 +3,7 @@
 Returns the length of string.
 
 ```js
-const byteSize = (str) => {
-  return new Blob([str]).size;
-}
+const byteSize = str => new Blob([str]).size;
 ```
 
 ```js