diff --git a/spring-boot-modules/spring-boot-basic-customization-2/README.md b/spring-boot-modules/spring-boot-basic-customization-2/README.md
index 0e688bda2a..9488618ca5 100644
--- a/spring-boot-modules/spring-boot-basic-customization-2/README.md
+++ b/spring-boot-modules/spring-boot-basic-customization-2/README.md
@@ -7,3 +7,4 @@ This module contains articles about Spring Boot customization 2
  - [DispatcherServlet and web.xml in Spring Boot](https://www.baeldung.com/spring-boot-dispatcherservlet-web-xml)
  - [XML Defined Beans in Spring Boot](https://www.baeldung.com/spring-boot-xml-beans)
  - [What Is OncePerRequestFilter?](https://www.baeldung.com/spring-onceperrequestfilter)
+ - [Spring Boot Exit Codes](https://www.baeldung.com/spring-boot-exit-codes)
diff --git a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/event/ExitCodeEventDemoApplication.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/event/ExitCodeEventDemoApplication.java
similarity index 100%
rename from spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/event/ExitCodeEventDemoApplication.java
rename to spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/event/ExitCodeEventDemoApplication.java
diff --git a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/exception/ExitCodeExceptionMapperDemoApplication.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/exception/ExitCodeExceptionMapperDemoApplication.java
similarity index 100%
rename from spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/exception/ExitCodeExceptionMapperDemoApplication.java
rename to spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/exception/ExitCodeExceptionMapperDemoApplication.java
diff --git a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/exceptionexitgen/ExceptionExitCodeGeneratorApplication.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/exceptionexitgen/ExceptionExitCodeGeneratorApplication.java
similarity index 100%
rename from spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/exceptionexitgen/ExceptionExitCodeGeneratorApplication.java
rename to spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/exceptionexitgen/ExceptionExitCodeGeneratorApplication.java
diff --git a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/exceptionexitgen/FailedToStartException.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/exceptionexitgen/FailedToStartException.java
similarity index 100%
rename from spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/exceptionexitgen/FailedToStartException.java
rename to spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/exceptionexitgen/FailedToStartException.java
diff --git a/spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/generator/ExitCodeGeneratorDemoApplication.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/generator/ExitCodeGeneratorDemoApplication.java
similarity index 100%
rename from spring-boot-modules/spring-boot-basic-customization/src/main/java/com/baeldung/exitcode/generator/ExitCodeGeneratorDemoApplication.java
rename to spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/exitcode/generator/ExitCodeGeneratorDemoApplication.java
diff --git a/spring-boot-modules/spring-boot-basic-customization/README.md b/spring-boot-modules/spring-boot-basic-customization/README.md
index 6c067fc5a1..a3d9f1b1fc 100644
--- a/spring-boot-modules/spring-boot-basic-customization/README.md
+++ b/spring-boot-modules/spring-boot-basic-customization/README.md
@@ -11,4 +11,3 @@ This module contains articles about Spring Boot customization
  - [Spring Boot: Configuring a Main Class](https://www.baeldung.com/spring-boot-main-class)
  - [How to Define a Spring Boot Filter?](https://www.baeldung.com/spring-boot-add-filter)
  - [Guide to the Favicon in Spring Boot](https://www.baeldung.com/spring-boot-favicon)
- - [Spring Boot Exit Codes](https://www.baeldung.com/spring-boot-exit-codes)