diff --git a/spring-boot-modules/spring-boot-libraries/pom.xml b/spring-boot-modules/spring-boot-libraries/pom.xml
index cec035cf93..c96a881573 100644
--- a/spring-boot-modules/spring-boot-libraries/pom.xml
+++ b/spring-boot-modules/spring-boot-libraries/pom.xml
@@ -239,7 +239,7 @@
 
     <properties>
         <!-- The main class to start by executing java -jar -->
-        <start-class>com.baeldung.intro.App</start-class>
+        <start-class>com.baeldung.graphql.DemoApplication</start-class>
         <tomee-servlet-api.version>8.5.11</tomee-servlet-api.version>
         <togglz.version>2.4.1.Final</togglz.version>
         <rome.version>1.9.0</rome.version>
diff --git a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/demo/DemoApplication.java b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/graphql/DemoApplication.java
similarity index 96%
rename from spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/demo/DemoApplication.java
rename to spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/graphql/DemoApplication.java
index e30ee6104d..1fd93af3b7 100644
--- a/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/demo/DemoApplication.java
+++ b/spring-boot-modules/spring-boot-libraries/src/main/java/com/baeldung/graphql/DemoApplication.java
@@ -1,4 +1,4 @@
-package com.baeldung.demo;
+package com.baeldung.graphql;
 
 import com.baeldung.graphql.GraphqlConfiguration;
 import org.springframework.boot.SpringApplication;