diff --git a/core-java-modules/core-java-jvm-2/src/test/java/com/baeldung/objectsize/Professor.java b/core-java-modules/core-java-jvm-2/src/test/java/com/baeldung/objectsize/Professor.java
index e03fd49098..6cd421f273 100644
--- a/core-java-modules/core-java-jvm-2/src/test/java/com/baeldung/objectsize/Professor.java
+++ b/core-java-modules/core-java-jvm-2/src/test/java/com/baeldung/objectsize/Professor.java
@@ -1,7 +1,6 @@
 package com.baeldung.objectsize;
 
 import java.time.LocalDate;
-import java.util.ArrayList;
 import java.util.List;
 
 public class Professor {