diff --git a/spring-mvc-basics/src/test/java/com/baeldung/web/controller/EmployeeControllerContentNegotiationIntegrationTest.java b/spring-mvc-basics/src/test/java/com/baeldung/web/controller/EmployeeControllerContentNegotiationIntegrationTest.java
index 6500955d23..4ccba79f9c 100644
--- a/spring-mvc-basics/src/test/java/com/baeldung/web/controller/EmployeeControllerContentNegotiationIntegrationTest.java
+++ b/spring-mvc-basics/src/test/java/com/baeldung/web/controller/EmployeeControllerContentNegotiationIntegrationTest.java
@@ -1,9 +1,5 @@
 package com.baeldung.web.controller;
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
@@ -12,6 +8,10 @@ import org.springframework.http.HttpHeaders;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.header;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
 @SpringBootTest
 @AutoConfigureMockMvc
 public class EmployeeControllerContentNegotiationIntegrationTest {
@@ -23,7 +23,7 @@ public class EmployeeControllerContentNegotiationIntegrationTest {
     public void whenEndpointUsingJsonSuffixCalled_thenJsonResponseObtained() throws Exception {
         this.mockMvc.perform(get("/employee/1.json"))
             .andExpect(status().isOk())
-            .andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_UTF8_VALUE));
+            .andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE));
     }
 
     @Test
@@ -37,7 +37,7 @@ public class EmployeeControllerContentNegotiationIntegrationTest {
     public void whenEndpointUsingJsonParameterCalled_thenJsonResponseObtained() throws Exception {
         this.mockMvc.perform(get("/employee/1?mediaType=json"))
             .andExpect(status().isOk())
-            .andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_UTF8_VALUE));
+            .andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE));
     }
 
     @Test
@@ -51,7 +51,7 @@ public class EmployeeControllerContentNegotiationIntegrationTest {
     public void whenEndpointUsingJsonAcceptHeaderCalled_thenJsonResponseObtained() throws Exception {
         this.mockMvc.perform(get("/employee/1").header(HttpHeaders.ACCEPT, MediaType.APPLICATION_JSON_VALUE))
             .andExpect(status().isOk())
-            .andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_UTF8_VALUE));
+            .andExpect(header().string(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON_VALUE));
     }
 
     @Test
diff --git a/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookControllerIntegrationTest.java b/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookControllerIntegrationTest.java
index 87d70c2d29..8071828fa3 100644
--- a/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookControllerIntegrationTest.java
+++ b/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookControllerIntegrationTest.java
@@ -1,19 +1,17 @@
 package com.baeldung.web.controller;
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
 public class SimpleBookControllerIntegrationTest {
 
     private MockMvc mockMvc;
-    private static final String CONTENT_TYPE = "application/json;charset=UTF-8";
 
     @BeforeEach
     public void setup() {
@@ -25,7 +23,7 @@ public class SimpleBookControllerIntegrationTest {
         this.mockMvc
             .perform(get("/books/42"))
             .andExpect(status().isOk())
-            .andExpect(content().contentType(CONTENT_TYPE))
+            .andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
             .andExpect(jsonPath("$.id").value(42));
     }
 
diff --git a/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookRestControllerIntegrationTest.java b/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookRestControllerIntegrationTest.java
index 294943f2e2..1062280f3b 100644
--- a/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookRestControllerIntegrationTest.java
+++ b/spring-mvc-basics/src/test/java/com/baeldung/web/controller/SimpleBookRestControllerIntegrationTest.java
@@ -1,19 +1,17 @@
 package com.baeldung.web.controller;
 
-import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
-import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
-
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
+
 public class SimpleBookRestControllerIntegrationTest {
 
     private MockMvc mockMvc;
-    private static final String CONTENT_TYPE = "application/json;charset=UTF-8";
 
     @BeforeEach
     public void setup() {
@@ -25,7 +23,7 @@ public class SimpleBookRestControllerIntegrationTest {
         this.mockMvc
             .perform(get("/books-rest/42"))
             .andExpect(status().isOk())
-            .andExpect(content().contentType(CONTENT_TYPE))
+            .andExpect(content().contentType(MediaType.APPLICATION_JSON_VALUE))
             .andExpect(jsonPath("$.id").value(42));
     }