diff --git a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigIntegrationTest.java b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigIntegrationTest.java
index 864eba97cc..a163ef893c 100644
--- a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigIntegrationTest.java
+++ b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigIntegrationTest.java
@@ -10,7 +10,7 @@ import static org.junit.Assert.assertNotNull;
 
 /**
  * @SpringJUnitConfig(SpringJUnitConfigTest.Config.class) is equivalent to:
- * 
+ *
  * @ExtendWith(SpringExtension.class)
  * @ContextConfiguration(classes = SpringJUnitConfigTest.Config.class )
  *
@@ -18,10 +18,6 @@ import static org.junit.Assert.assertNotNull;
 @SpringJUnitConfig(SpringJUnitConfigIntegrationTest.Config.class)
 public class SpringJUnitConfigIntegrationTest {
 
-    @Configuration
-    static class Config {
-    }
-
     @Autowired
     private ApplicationContext applicationContext;
 
@@ -30,4 +26,8 @@ public class SpringJUnitConfigIntegrationTest {
         assertNotNull(applicationContext);
     }
 
+    @Configuration
+    static class Config {
+    }
+
 }
diff --git a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigurationParameterizedTest.java b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigurationParameterizedTest.java
index 92874e2d59..642a9c9f64 100644
--- a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigurationParameterizedTest.java
+++ b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitConfigurationParameterizedTest.java
@@ -1,15 +1,13 @@
 package com.baeldung.springjunitconfiguration;
 
-import java.util.List;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.context.ApplicationContext;
 import org.springframework.test.context.junit.jupiter.SpringJUnitConfig;
 import org.springframework.test.context.support.AnnotationConfigContextLoader;
 
+import java.util.List;
 
-@SpringJUnitConfig(classes = TestConfig.class , loader = AnnotationConfigContextLoader.class)
+@SpringJUnitConfig(classes = TestConfig.class, loader = AnnotationConfigContextLoader.class)
 public class SpringJUnitConfigurationParameterizedTest {
 
     @ParameterizedTest
diff --git a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitWebConfigIntegrationTest.java b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitWebConfigIntegrationTest.java
index 42422f4537..0ccb988e0a 100644
--- a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitWebConfigIntegrationTest.java
+++ b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/SpringJUnitWebConfigIntegrationTest.java
@@ -10,7 +10,7 @@ import static org.junit.Assert.assertNotNull;
 
 /**
  * @SpringJUnitWebConfig(SpringJUnitWebConfigTest.Config.class) is equivalent to:
- * 
+ *
  * @ExtendWith(SpringExtension.class)
  * @WebAppConfiguration
  * @ContextConfiguration(classes = SpringJUnitWebConfigTest.Config.class )
@@ -19,10 +19,6 @@ import static org.junit.Assert.assertNotNull;
 @SpringJUnitWebConfig(SpringJUnitWebConfigIntegrationTest.Config.class)
 public class SpringJUnitWebConfigIntegrationTest {
 
-    @Configuration
-    static class Config {
-    }
-
     @Autowired
     private WebApplicationContext webAppContext;
 
@@ -31,4 +27,8 @@ public class SpringJUnitWebConfigIntegrationTest {
         assertNotNull(webAppContext);
     }
 
+    @Configuration
+    static class Config {
+    }
+
 }
diff --git a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/TestConfig.java b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/TestConfig.java
index a02c542e8d..859aff9d9b 100644
--- a/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/TestConfig.java
+++ b/spring-boot-modules/spring-boot-3/src/test/java/com/baeldung/springjunitconfiguration/TestConfig.java
@@ -2,7 +2,7 @@ package com.baeldung.springjunitconfiguration;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Primary;
+
 @Configuration
 public class TestConfig {