diff --git a/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java b/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java
index eb27a8ccaf..e6b745ae22 100644
--- a/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java
+++ b/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/ResourceEndpointIntegrationTest.java
@@ -1,43 +1,41 @@
 package com.baeldung.cachecontrol;
 
-import io.restassured.http.ContentType;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.boot.test.web.server.LocalServerPort;
-import org.springframework.test.context.junit4.SpringRunner;
-
 import static io.restassured.RestAssured.given;
 
-@RunWith(SpringRunner.class)
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.server.LocalServerPort;
+
+import io.restassured.http.ContentType;
+
 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = AppRunner.class)
-public class ResourceEndpointIntegrationTest {
+class ResourceEndpointIntegrationTest {
 
     @LocalServerPort
     private int serverPort;
 
     @Test
-    public void whenGetRequestForUser_shouldRespondWithDefaultCacheHeaders() {
+    void whenGetRequestForUser_shouldRespondWithDefaultCacheHeaders() {
         given().when().get(getBaseUrl() + "/default/users/Michael").then().headers("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate").header("Pragma", "no-cache");
     }
 
     @Test
-    public void whenGetRequestForUser_shouldRespondMaxAgeCacheControl() {
+    void whenGetRequestForUser_shouldRespondMaxAgeCacheControl() {
         given().when().get(getBaseUrl() + "/users/Michael").then().header("Cache-Control", "max-age=60");
     }
 
     @Test
-    public void givenServiceEndpoint_whenGetRequestForUser_shouldResponseWithCacheControlMaxAge() {
+    void givenServiceEndpoint_whenGetRequestForUser_shouldResponseWithCacheControlMaxAge() {
         given().when().get(getBaseUrl() + "/users/Michael").then().contentType(ContentType.JSON).and().statusCode(200).and().header("Cache-Control", "max-age=60");
     }
 
     @Test
-    public void givenServiceEndpoint_whenGetRequestForNotCacheableContent_shouldResponseWithCacheControlNoCache() {
+    void givenServiceEndpoint_whenGetRequestForNotCacheableContent_shouldResponseWithCacheControlNoCache() {
         given().when().get(getBaseUrl() + "/timestamp").then().contentType(ContentType.JSON).and().statusCode(200).and().header("Cache-Control", "no-store");
     }
 
     @Test
-    public void givenServiceEndpoint_whenGetRequestForPrivateUser_shouldResponseWithSecurityDefaultCacheControl() {
+    void givenServiceEndpoint_whenGetRequestForPrivateUser_shouldResponseWithSecurityDefaultCacheControl() {
         given().when().get(getBaseUrl() + "/private/users/Michael").then().contentType(ContentType.JSON).and().statusCode(200).and().header("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate");
     }
 
diff --git a/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/SpringContextTest.java b/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/SpringContextTest.java
index 342aacfc4c..9d4853dc5a 100644
--- a/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/SpringContextTest.java
+++ b/spring-security-modules/spring-security-web-boot-3/src/test/java/com/baeldung/cachecontrol/SpringContextTest.java
@@ -1,15 +1,12 @@
 package com.baeldung.cachecontrol;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
 import org.springframework.boot.test.context.SpringBootTest;
-import org.springframework.test.context.junit4.SpringRunner;
 
-@RunWith(SpringRunner.class)
 @SpringBootTest(classes = AppRunner.class)
-public class SpringContextTest {
+class SpringContextTest {
 
     @Test
-    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    void whenSpringContextIsBootstrapped_thenNoExceptions() {
     }
 }