diff --git a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/MockMvcRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/MockMvcRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
index 35522678a2..315111744a 100644
--- a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/MockMvcRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
+++ b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/MockMvcRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2017 the original author or authors.
+ * Copyright 2012-2018 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,6 @@ import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.context.annotation.Bean;
 import org.springframework.restdocs.mockmvc.MockMvcRestDocumentation;
-import org.springframework.restdocs.mockmvc.MockMvcRestDocumentationConfigurer;
 import org.springframework.restdocs.mockmvc.RestDocumentationResultHandler;
 import org.springframework.restdocs.templates.TemplateFormats;
 import org.springframework.test.context.junit4.SpringRunner;
@@ -47,6 +46,7 @@ import static org.springframework.test.web.servlet.request.MockMvcRequestBuilder
  * MVC.
  *
  * @author Andy Wilkinson
+ * @author Eddú Meléndez
  */
 @RunWith(SpringRunner.class)
 @WebMvcTest(controllers = RestDocsTestController.class, secure = false)
@@ -82,28 +82,22 @@ public class MockMvcRestDocsAutoConfigurationAdvancedConfigurationIntegrationTes
 	}
 
 	@TestConfiguration
-	public static class CustomizationConfiguration
-			implements RestDocsMockMvcConfigurationCustomizer {
+	public static class CustomizationConfiguration {
 
 		@Bean
 		public RestDocumentationResultHandler restDocumentation() {
 			return MockMvcRestDocumentation.document("{method-name}");
 		}
 
-		@Override
-		public void customize(MockMvcRestDocumentationConfigurer configurer) {
-			configurer.snippets().withTemplateFormat(TemplateFormats.markdown());
+		@Bean
+		public RestDocsMockMvcConfigurationCustomizer templateFormatCustomizer() {
+			return (configurer) -> configurer.snippets()
+					.withTemplateFormat(TemplateFormats.markdown());
 		}
 
-	}
-
-	@TestConfiguration
-	public static class CustomizationConfiguration2
-			implements RestDocsMockMvcConfigurationCustomizer {
-
-		@Override
-		public void customize(MockMvcRestDocumentationConfigurer configurer) {
-			configurer.snippets().withAdditionalDefaults(
+		@Bean
+		public RestDocsMockMvcConfigurationCustomizer defaultSnippetsCustomizer() {
+			return (configurer) -> configurer.snippets().withAdditionalDefaults(
 					responseFields(fieldWithPath("_links.self").description("Main URL")));
 		}
 
diff --git a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/RestAssuredRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/RestAssuredRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
index ec197cf889..c4f1dd846f 100644
--- a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/RestAssuredRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
+++ b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/RestAssuredRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
@@ -29,7 +29,9 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.context.SpringBootTest.WebEnvironment;
 import org.springframework.boot.test.context.TestConfiguration;
 import org.springframework.boot.web.server.LocalServerPort;
-import org.springframework.restdocs.restassured3.RestAssuredRestDocumentationConfigurer;
+import org.springframework.context.annotation.Bean;
+import org.springframework.restdocs.mockmvc.MockMvcRestDocumentation;
+import org.springframework.restdocs.mockmvc.RestDocumentationResultHandler;
 import org.springframework.restdocs.templates.TemplateFormats;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.util.FileSystemUtils;
@@ -87,23 +89,22 @@ public class RestAssuredRestDocsAutoConfigurationAdvancedConfigurationIntegratio
 	}
 
 	@TestConfiguration
-	public static class CustomizationConfiguration
-			implements RestDocsRestAssuredConfigurationCustomizer {
+	public static class CustomizationConfiguration {
 
-		@Override
-		public void customize(RestAssuredRestDocumentationConfigurer configurer) {
-			configurer.snippets().withTemplateFormat(TemplateFormats.markdown());
+		@Bean
+		public RestDocumentationResultHandler restDocumentation() {
+			return MockMvcRestDocumentation.document("{method-name}");
 		}
 
-	}
+		@Bean
+		public RestDocsRestAssuredConfigurationCustomizer templateFormatCustomizer() {
+			return (configurer) -> configurer.snippets()
+					.withTemplateFormat(TemplateFormats.markdown());
+		}
 
-	@TestConfiguration
-	public static class CustomizationConfiguration2
-			implements RestDocsRestAssuredConfigurationCustomizer {
-
-		@Override
-		public void customize(RestAssuredRestDocumentationConfigurer configurer) {
-			configurer.snippets().withAdditionalDefaults(
+		@Bean
+		public RestDocsRestAssuredConfigurationCustomizer defaultSnippetsCustomizer() {
+			return (configurer) -> configurer.snippets().withAdditionalDefaults(
 					responseFields(fieldWithPath("_links.self").description("Main URL")));
 		}
 
diff --git a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
index 68cd9cb961..8dbe16ae67 100644
--- a/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
+++ b/spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/restdocs/WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrationTests.java
@@ -26,8 +26,10 @@ import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;
 import org.springframework.boot.test.context.TestConfiguration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.restdocs.mockmvc.MockMvcRestDocumentation;
+import org.springframework.restdocs.mockmvc.RestDocumentationResultHandler;
 import org.springframework.restdocs.templates.TemplateFormats;
-import org.springframework.restdocs.webtestclient.WebTestClientRestDocumentationConfigurer;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.reactive.server.WebTestClient;
 import org.springframework.util.FileSystemUtils;
@@ -74,23 +76,22 @@ public class WebTestClientRestDocsAutoConfigurationAdvancedConfigurationIntegrat
 	}
 
 	@TestConfiguration
-	public static class CustomizationConfiguration
-			implements RestDocsWebTestClientConfigurationCustomizer {
+	public static class CustomizationConfiguration {
 
-		@Override
-		public void customize(WebTestClientRestDocumentationConfigurer configurer) {
-			configurer.snippets().withTemplateFormat(TemplateFormats.markdown());
+		@Bean
+		public RestDocumentationResultHandler restDocumentation() {
+			return MockMvcRestDocumentation.document("{method-name}");
 		}
 
-	}
+		@Bean
+		public RestDocsWebTestClientConfigurationCustomizer templateFormatCustomizer() {
+			return (configurer) -> configurer.snippets()
+					.withTemplateFormat(TemplateFormats.markdown());
+		}
 
-	@TestConfiguration
-	public static class CustomizationConfiguration2
-			implements RestDocsWebTestClientConfigurationCustomizer {
-
-		@Override
-		public void customize(WebTestClientRestDocumentationConfigurer configurer) {
-			configurer.snippets().withAdditionalDefaults(
+		@Bean
+		public RestDocsWebTestClientConfigurationCustomizer defaultSnippetsCustomizer() {
+			return (configurer) -> configurer.snippets().withAdditionalDefaults(
 					responseFields(fieldWithPath("_links.self").description("Main URL")));
 		}