diff --git a/spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java b/spring-5-security/src/main/java/com/baeldung/dsl/CustomConfigurerApplication.java
similarity index 66%
rename from spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java
rename to spring-5-security/src/main/java/com/baeldung/dsl/CustomConfigurerApplication.java
index 3e58bccaf4..2cd3d7fc7f 100644
--- a/spring-5-security/src/main/java/com/baeldung/dsl/CustomDslApplication.java
+++ b/spring-5-security/src/main/java/com/baeldung/dsl/CustomConfigurerApplication.java
@@ -4,10 +4,10 @@ import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 
 @SpringBootApplication
-public class CustomDslApplication {
+public class CustomConfigurerApplication {
 
     public static void main(String[] args) {
-        SpringApplication.run(CustomDslApplication.class, args);
+        SpringApplication.run(CustomConfigurerApplication.class, args);
     }
 
 }