diff --git a/README.md b/README.md
index 8b6feb7f..c4e2a278 100644
--- a/README.md
+++ b/README.md
@@ -1018,7 +1018,7 @@ Other Style Guides
 
     // good
     let sum = 0;
-    numbers.forEach((num) => sum += num);
+    numbers.forEach(num => sum += num);
     sum === 15;
 
     // best (use the functional force)