diff --git a/grails/grails-app/domain/com/baeldung/grails/Student.groovy b/grails/grails-app/domain/com/baeldung/grails/Student.groovy
index 55a8f095e5..82ead95c38 100644
--- a/grails/grails-app/domain/com/baeldung/grails/Student.groovy
+++ b/grails/grails-app/domain/com/baeldung/grails/Student.groovy
@@ -1,10 +1,6 @@
 package com.baeldung.grails
 
 class Student {
-    Long id
     String firstName
     String lastName
-
-    static constraints = {}
-
 }