diff --git a/snippets/UUID-generator.md b/snippets/UUID-generator.md
index 01d4e27ac..342fce12b 100644
--- a/snippets/UUID-generator.md
+++ b/snippets/UUID-generator.md
@@ -3,7 +3,7 @@
 Use `crypto` API to generate a UUID, compliant with [RFC4122](https://www.ietf.org/rfc/rfc4122.txt) version 4.
 
 ```js
-const uuid = _ =>
+const uuid = () =>
   ([1e7] + -1e3 + -4e3 + -8e3 + -1e11).replace(/[018]/g, c =>
     (c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> c / 4).toString(16)
   );