diff --git a/test/allEqual/allEqual.js b/test/allEqual/allEqual.js
index 0b69268e8..79f392d3b 100644
--- a/test/allEqual/allEqual.js
+++ b/test/allEqual/allEqual.js
@@ -1,2 +1,2 @@
-const allEqual = (arr) => arr.every(val => val === arr[0]);
+const allEqual = arr => arr.every(val => val === arr[0]);
 module.exports = allEqual;