diff --git a/core-java-modules/core-java-arrays-operations-advanced/pom.xml b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
index f690b4d17d..065f1930e2 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/pom.xml
+++ b/core-java-modules/core-java-arrays-operations-advanced/pom.xml
@@ -55,7 +55,7 @@
                     </descriptorRefs>
                     <archive>
                         <manifest>
-                            <mainClass>com.baeldung.copyArrayMethodsPerformance.BenchmarkRunner</mainClass>
+                            <mainClass>com.baeldung.copyarraymethodsperformance.BenchmarkRunner</mainClass>
                         </manifest>
                     </archive>
                 </configuration>
diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java
index b34b121e1a..0adbcc1986 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java
+++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/BenchmarkRunner.java
@@ -1,4 +1,4 @@
-package com.baeldung.copyArrayMethodsPerformance;
+package com.baeldung.copyarraymethodsperformance;
 
 public class BenchmarkRunner {
 
diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java
index 4c9992a38d..6a492bf0d1 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java
+++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/ObjectsCopyBenchmark.java
@@ -1,4 +1,4 @@
-package com.baeldung.copyArrayMethodsPerformance;
+package com.baeldung.copyarraymethodsperformance;
 
 import org.openjdk.jmh.annotations.*;
 
diff --git a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java
index e3fcc8568f..767e91a350 100644
--- a/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java
+++ b/core-java-modules/core-java-arrays-operations-advanced/src/main/java/com/baeldung/copyArrayMethodsPerformance/PrimitivesCopyBenchmark.java
@@ -1,4 +1,4 @@
-package com.baeldung.copyArrayMethodsPerformance;
+package com.baeldung.copyarraymethodsperformance;
 
 import org.openjdk.jmh.annotations.*;