diff --git a/helper.js b/helper.js
index 1930ff2..a50e2e0 100644
--- a/helper.js
+++ b/helper.js
@@ -1,7 +1,3 @@
 module.exports.sleep = function(ms) {
-    return new Promise((resolve, reject) => {
-      setTimeout(() => {
-        resolve();
-      }, ms);
-    });
-  }
\ No newline at end of file
+    return new Promise((resolve, reject) => setTimeout(resolve, ms));
+}