diff --git a/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/RestController.java b/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/ValidationController.java
similarity index 91%
rename from spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/RestController.java
rename to spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/ValidationController.java
index 87b16320fe..3fed170fdf 100644
--- a/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/RestController.java
+++ b/spring-mvc-simple-2/src/main/java/com/baeldung/interpolation/ValidationController.java
@@ -6,7 +6,7 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RestController;
 
 @RestController
-public class RestController {
+public class ValidationController {
 
     @PostMapping("/test-not-null")
     public void testNotNull(@Valid @RequestBody NotNullRequest request) {