diff --git a/spring-integration-core/src/test/java/org/springframework/integration/config/xml/ChainElementsFailureTests.java b/spring-integration-core/src/test/java/org/springframework/integration/config/xml/ChainElementsFailureTests.java
index 40a2dda5d4c..7e42a004a29 100644
--- a/spring-integration-core/src/test/java/org/springframework/integration/config/xml/ChainElementsFailureTests.java
+++ b/spring-integration-core/src/test/java/org/springframework/integration/config/xml/ChainElementsFailureTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -20,8 +20,11 @@
 import static org.assertj.core.api.Assertions.fail;
 
 import java.io.ByteArrayInputStream;
+import java.util.Locale;
 import java.util.Properties;
 
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 
 import org.springframework.beans.factory.config.PropertiesFactoryBean;
@@ -42,6 +45,19 @@
  */
 public class ChainElementsFailureTests {
 
+	private Locale localeBeforeTest;
+
+	@Before
+	public void setUp() {
+		localeBeforeTest = Locale.getDefault();
+		Locale.setDefault(new Locale("en", "US"));
+	}
+
+	@After
+	public void tearDown() {
+		Locale.setDefault(localeBeforeTest);
+	}
+
 	@Test
 	public void chainServiceActivator() throws Exception {
 
diff --git a/spring-integration-file/src/test/java/org/springframework/integration/file/config/ChainElementsTests.java b/spring-integration-file/src/test/java/org/springframework/integration/file/config/ChainElementsTests.java
index 9c08166b0be..5db20f65ef1 100644
--- a/spring-integration-file/src/test/java/org/springframework/integration/file/config/ChainElementsTests.java
+++ b/spring-integration-file/src/test/java/org/springframework/integration/file/config/ChainElementsTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -20,8 +20,11 @@
 import static org.assertj.core.api.Assertions.fail;
 
 import java.io.ByteArrayInputStream;
+import java.util.Locale;
 import java.util.Properties;
 
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 
 import org.springframework.beans.factory.config.PropertiesFactoryBean;
@@ -42,6 +45,19 @@
  */
 public class ChainElementsTests {
 
+	private Locale localeBeforeTest;
+
+	@Before
+	public void setUp() {
+		localeBeforeTest = Locale.getDefault();
+		Locale.setDefault(new Locale("en", "US"));
+	}
+
+	@After
+	public void tearDown() {
+		Locale.setDefault(localeBeforeTest);
+	}
+
 	@Test
 	public void chainOutboundGateway() throws Exception {
 		try  {
diff --git a/spring-integration-xml/src/test/java/org/springframework/integration/xml/config/XmlPayloadValidatingFilterParserTests.java b/spring-integration-xml/src/test/java/org/springframework/integration/xml/config/XmlPayloadValidatingFilterParserTests.java
index b461e254bfb..f7011380044 100644
--- a/spring-integration-xml/src/test/java/org/springframework/integration/xml/config/XmlPayloadValidatingFilterParserTests.java
+++ b/spring-integration-xml/src/test/java/org/springframework/integration/xml/config/XmlPayloadValidatingFilterParserTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2019 the original author or authors.
+ * Copyright 2002-2020 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.
@@ -20,10 +20,13 @@
 import static org.assertj.core.api.Assertions.fail;
 
 import java.util.List;
+import java.util.Locale;
 
 import javax.xml.parsers.DocumentBuilderFactory;
 import javax.xml.parsers.ParserConfigurationException;
 
+import org.junit.After;
+import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.w3c.dom.Document;
@@ -58,6 +61,19 @@
 @DirtiesContext
 public class XmlPayloadValidatingFilterParserTests {
 
+	private Locale localeBeforeTest;
+
+	@Before
+	public void setUp() {
+		localeBeforeTest = Locale.getDefault();
+		Locale.setDefault(new Locale("en", "US"));
+	}
+
+	@After
+	public void tearDown() {
+		Locale.setDefault(localeBeforeTest);
+	}
+
 	public static final DocumentBuilderFactory DOCUMENT_BUILDER_FACTORY = DocumentBuilderFactory.newInstance();
 
 	static {