diff --git a/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Reptile.java b/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Amphibian.java
similarity index 59%
rename from core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Reptile.java
rename to core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Amphibian.java
index ed4b0273e5..f31c19bc0f 100644
--- a/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Reptile.java
+++ b/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Amphibian.java
@@ -1,9 +1,9 @@
 package com.baeldung.exceptions.classcastexception;
 
-public class Reptile implements Animal {
+public class Amphibian implements Animal {
 
     @Override
     public String getName() {
-        return "Reptile";
+        return "Amphibian";
     }
 }
diff --git a/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Frog.java b/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Frog.java
index 0a0b2d1f63..a3837f4c2f 100644
--- a/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Frog.java
+++ b/core-java-modules/core-java-exceptions-3/src/main/java/com/baeldung/exceptions/classcastexception/Frog.java
@@ -1,6 +1,6 @@
 package com.baeldung.exceptions.classcastexception;
 
-public class Frog extends Reptile {
+public class Frog extends Amphibian {
 
     @Override
     public String getName() {