diff --git a/js/1-bad-practices/src/breaking-the-law-of-demeter.js b/js/1-bad-practices/src/breaking-the-law-of-demeter.js
index bf011a6..eee52b3 100644
--- a/js/1-bad-practices/src/breaking-the-law-of-demeter.js
+++ b/js/1-bad-practices/src/breaking-the-law-of-demeter.js
@@ -1,11 +1,11 @@
-function isIdEven( someObject ) {
-	var id = someObject.getOtherObject().getId();
+function isIdEven( otherObject ) {
+	var id = otherObject().getId();
 
 	return ! ( id % 2 );
 }
 
 function filterByEvenId( someObject ) {
-	if ( isIdEven( someObject ) ) {
+	if ( isIdEven( someObject.getOtherObject() ) ) {
 		return someObject;
 	}