diff --git a/spring-web/src/test/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverterTests.java b/spring-web/src/test/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverterTests.java
index b06544ac23..da5dcd4281 100644
--- a/spring-web/src/test/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverterTests.java
+++ b/spring-web/src/test/java/org/springframework/http/converter/json/MappingJackson2HttpMessageConverterTests.java
@@ -62,7 +62,7 @@ import static org.mockito.Mockito.verify;
  */
 public class MappingJackson2HttpMessageConverterTests {
 
-	protected static final String NEWLINE_SYSTEM_PROPERTY = System.getProperty("line.separator");
+	protected static final String NEWLINE_SYSTEM_PROPERTY = System.lineSeparator();
 
 	private final MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
 
diff --git a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java
index 00998c0dd2..42161e7e0c 100644
--- a/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java
+++ b/spring-webflux/src/test/java/org/springframework/web/reactive/result/method/annotation/ResponseEntityResultHandlerTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -80,7 +80,7 @@ import static org.springframework.web.testfixture.method.ResolvableMethod.on;
  */
 public class ResponseEntityResultHandlerTests {
 
-	private static final String NEWLINE_SYSTEM_PROPERTY = System.getProperty("line.separator");
+	private static final String NEWLINE_SYSTEM_PROPERTY = System.lineSeparator();
 
 
 	private ResponseEntityResultHandler resultHandler;
diff --git a/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestResponseBodyMethodProcessorTests.java b/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestResponseBodyMethodProcessorTests.java
index 75d1217408..b5f128d64a 100644
--- a/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestResponseBodyMethodProcessorTests.java
+++ b/spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/RequestResponseBodyMethodProcessorTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2021 the original author or authors.
+ * Copyright 2002-2022 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.
@@ -87,7 +87,7 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
 @SuppressWarnings("unused")
 public class RequestResponseBodyMethodProcessorTests {
 
-	protected static final String NEWLINE_SYSTEM_PROPERTY = System.getProperty("line.separator");
+	protected static final String NEWLINE_SYSTEM_PROPERTY = System.lineSeparator();
 
 
 	private ModelAndViewContainer container;