diff --git a/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helperVsUtilityClasses/MyHelperClass.java b/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helpervsutilityclasses/MyHelperClass.java
similarity index 95%
rename from core-java-modules/core-java-8-2/src/main/java/com/baeldung/helperVsUtilityClasses/MyHelperClass.java
rename to core-java-modules/core-java-8-2/src/main/java/com/baeldung/helpervsutilityclasses/MyHelperClass.java
index a798f4d92612..40b58bf20020 100644
--- a/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helperVsUtilityClasses/MyHelperClass.java
+++ b/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helpervsutilityclasses/MyHelperClass.java
@@ -1,4 +1,4 @@
-package com.baeldung.helperVsUtilityClasses;
+package com.baeldung.helpervsutilityclasses;
 
 class MyHelperClass {
     public double discount;
diff --git a/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helperVsUtilityClasses/MyUtilityClass.java b/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helpervsutilityclasses/MyUtilityClass.java
similarity index 90%
rename from core-java-modules/core-java-8-2/src/main/java/com/baeldung/helperVsUtilityClasses/MyUtilityClass.java
rename to core-java-modules/core-java-8-2/src/main/java/com/baeldung/helpervsutilityclasses/MyUtilityClass.java
index 87cc4972b70e..1f0075995ced 100644
--- a/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helperVsUtilityClasses/MyUtilityClass.java
+++ b/core-java-modules/core-java-8-2/src/main/java/com/baeldung/helpervsutilityclasses/MyUtilityClass.java
@@ -1,4 +1,4 @@
-package com.baeldung.helperVsUtilityClasses;
+package com.baeldung.helpervsutilityclasses;
 
 public final class MyUtilityClass {
 
diff --git a/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helperVsUtilityClasses/MyHelperClassUnitTest.java b/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helpervsutilityclasses/MyHelperClassUnitTest.java
similarity index 92%
rename from core-java-modules/core-java-8-2/src/test/java/com/baeldung/helperVsUtilityClasses/MyHelperClassUnitTest.java
rename to core-java-modules/core-java-8-2/src/test/java/com/baeldung/helpervsutilityclasses/MyHelperClassUnitTest.java
index 8cfe235f1ac9..a0c1afea52e3 100644
--- a/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helperVsUtilityClasses/MyHelperClassUnitTest.java
+++ b/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helpervsutilityclasses/MyHelperClassUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.helperVsUtilityClasses;
+package com.baeldung.helpervsutilityclasses;
 
 import static org.junit.jupiter.api.Assertions.*;
 
diff --git a/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helperVsUtilityClasses/MyUtilityClassUnitTest.java b/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helpervsutilityclasses/MyUtilityClassUnitTest.java
similarity index 88%
rename from core-java-modules/core-java-8-2/src/test/java/com/baeldung/helperVsUtilityClasses/MyUtilityClassUnitTest.java
rename to core-java-modules/core-java-8-2/src/test/java/com/baeldung/helpervsutilityclasses/MyUtilityClassUnitTest.java
index c7aec4fa2a39..8b29f51959e3 100644
--- a/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helperVsUtilityClasses/MyUtilityClassUnitTest.java
+++ b/core-java-modules/core-java-8-2/src/test/java/com/baeldung/helpervsutilityclasses/MyUtilityClassUnitTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.helperVsUtilityClasses;
+package com.baeldung.helpervsutilityclasses;
 
 import static org.junit.jupiter.api.Assertions.*;