diff --git a/spring-core-3/src/test/resources/ioc-container-difference-example.xml b/spring-core-3/src/test/resources/ioc-container-difference-example.xml
index ba84aa635d..e53dc11f89 100644
--- a/spring-core-3/src/test/resources/ioc-container-difference-example.xml
+++ b/spring-core-3/src/test/resources/ioc-container-difference-example.xml
@@ -4,7 +4,7 @@
        xsi:schemaLocation="http://www.springframework.org/schema/beans
     http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
 
-	<bean id="student" class="com.baeldung.ioccontainer.bean.Student" init-method="postConstruct"/>
+    <bean id="student" class="com.baeldung.ioccontainer.bean.Student" init-method="postConstruct"/>
     <bean id="customBeanPostProcessor" class="com.baeldung.ioccontainer.bean.CustomBeanPostProcessor" />
     <bean id="customBeanFactoryPostProcessor" class="com.baeldung.ioccontainer.bean.CustomBeanFactoryPostProcessor" />
 </beans>
\ No newline at end of file