diff --git a/spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/BootstrapApplicationListener.java b/spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/BootstrapApplicationListener.java
index 10a2dbd0..c292ffa8 100644
--- a/spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/BootstrapApplicationListener.java
+++ b/spring-cloud-context/src/main/java/org/springframework/cloud/bootstrap/BootstrapApplicationListener.java
@@ -220,25 +220,25 @@ public class BootstrapApplicationListener
 	private void mergeDefaultProperties(MutablePropertySources environment,
 			MutablePropertySources bootstrap) {
 		String name = DEFAULT_PROPERTIES;
-		if (!bootstrap.contains(name)) {
-			return;
-		}
-		PropertySource<?> source = bootstrap.get(name);
-		if (!environment.contains(name)) {
-			environment.addLast(source);
-		}
-		else {
-			PropertySource<?> target = environment.get(name);
-			if (target instanceof MapPropertySource) {
-				Map<String, Object> targetMap = ((MapPropertySource) target).getSource();
-				if (target == source) {
-					return;
-				}
-				if (source instanceof MapPropertySource) {
-					Map<String, Object> map = ((MapPropertySource) source).getSource();
-					for (String key : map.keySet()) {
-						if (!target.containsProperty(key)) {
-							targetMap.put(key, map.get(key));
+		if (bootstrap.contains(name)) {
+			PropertySource<?> source = bootstrap.get(name);
+			if (!environment.contains(name)) {
+				environment.addLast(source);
+			}
+			else {
+				PropertySource<?> target = environment.get(name);
+				if (target instanceof MapPropertySource) {
+					Map<String, Object> targetMap = ((MapPropertySource) target)
+							.getSource();
+					if (target != source) {
+						if (source instanceof MapPropertySource) {
+							Map<String, Object> map = ((MapPropertySource) source)
+									.getSource();
+							for (String key : map.keySet()) {
+								if (!target.containsProperty(key)) {
+									targetMap.put(key, map.get(key));
+								}
+							}
 						}
 					}
 				}
@@ -252,7 +252,7 @@ public class BootstrapApplicationListener
 		PropertySource<?> defaultProperties = environment.get(DEFAULT_PROPERTIES);
 		ExtendedDefaultPropertySource result = defaultProperties instanceof ExtendedDefaultPropertySource
 				? (ExtendedDefaultPropertySource) defaultProperties
-				: new ExtendedDefaultPropertySource(defaultProperties.getName(),
+				: new ExtendedDefaultPropertySource(DEFAULT_PROPERTIES,
 						defaultProperties);
 		for (PropertySource<?> source : bootstrap) {
 			if (!environment.contains(source.getName())) {
@@ -262,8 +262,18 @@ public class BootstrapApplicationListener
 		for (String name : result.getPropertySourceNames()) {
 			bootstrap.remove(name);
 		}
-		environment.replace(DEFAULT_PROPERTIES, result);
-		bootstrap.replace(DEFAULT_PROPERTIES, result);
+		addOrReplace(environment, result);
+		addOrReplace(bootstrap, result);
+	}
+
+	private void addOrReplace(MutablePropertySources environment,
+			PropertySource<?> result) {
+		if (environment.contains(result.getName())) {
+			environment.replace(result.getName(), result);
+		}
+		else {
+			environment.addLast(result);
+		}
 	}
 
 	private void addAncestorInitializer(SpringApplication application,
diff --git a/spring-cloud-context/src/test/java/org/springframework/cloud/bootstrap/config/BootstrapConfigurationTests.java b/spring-cloud-context/src/test/java/org/springframework/cloud/bootstrap/config/BootstrapConfigurationTests.java
index 2d6092f9..2cec0457 100644
--- a/spring-cloud-context/src/test/java/org/springframework/cloud/bootstrap/config/BootstrapConfigurationTests.java
+++ b/spring-cloud-context/src/test/java/org/springframework/cloud/bootstrap/config/BootstrapConfigurationTests.java
@@ -194,8 +194,8 @@ public class BootstrapConfigurationTests {
 		ConfigurableEnvironment environment = new StandardEnvironment();
 		environment.getPropertySources().addLast(new MapPropertySource("last",
 				Collections.<String, Object>singletonMap("bootstrap.foo", "splat")));
-		this.context = new SpringApplicationBuilder().web(WebApplicationType.NONE).environment(environment)
-				.sources(BareConfiguration.class).run();
+		this.context = new SpringApplicationBuilder().web(WebApplicationType.NONE)
+				.environment(environment).sources(BareConfiguration.class).run();
 		assertEquals("splat", this.context.getEnvironment().getProperty("bootstrap.foo"));
 	}
 
@@ -288,9 +288,11 @@ public class BootstrapConfigurationTests {
 		SpringApplicationBuilder builder = new SpringApplicationBuilder()
 				.sources(BareConfiguration.class);
 		this.sibling = builder.child(BareConfiguration.class)
-				.properties("spring.application.name=sibling").web(WebApplicationType.NONE).run();
+				.properties("spring.application.name=sibling")
+				.web(WebApplicationType.NONE).run();
 		this.context = builder.child(BareConfiguration.class)
-				.properties("spring.application.name=context").web(WebApplicationType.NONE).run();
+				.properties("spring.application.name=context")
+				.web(WebApplicationType.NONE).run();
 		assertEquals(1, TestHigherPriorityBootstrapConfiguration.count.get());
 		assertNotNull(context.getParent());
 		assertEquals("bootstrap", context.getParent().getParent().getId());
@@ -326,7 +328,8 @@ public class BootstrapConfigurationTests {
 		PropertySourceConfiguration.MAP.put("bootstrap.foo", "bar");
 		// Profiles are always merged with the child
 		ConfigurableApplicationContext parent = new SpringApplicationBuilder()
-				.sources(BareConfiguration.class).profiles("parent").web(WebApplicationType.NONE).run();
+				.sources(BareConfiguration.class).profiles("parent")
+				.web(WebApplicationType.NONE).run();
 		this.context = new SpringApplicationBuilder(BareConfiguration.class)
 				.profiles("child").parent(parent).web(WebApplicationType.NONE).run();
 		assertNotSame(this.context.getEnvironment(),
@@ -354,15 +357,15 @@ public class BootstrapConfigurationTests {
 	@Test
 	public void includeProfileFromBootstrapPropertySource() {
 		PropertySourceConfiguration.MAP.put("spring.profiles.include", "bar,baz");
-		this.context = new SpringApplicationBuilder().web(WebApplicationType.NONE).profiles("foo")
-				.sources(BareConfiguration.class).run();
+		this.context = new SpringApplicationBuilder().web(WebApplicationType.NONE)
+				.profiles("foo").sources(BareConfiguration.class).run();
 		assertTrue(this.context.getEnvironment().acceptsProfiles("baz"));
 		assertTrue(this.context.getEnvironment().acceptsProfiles("bar"));
 	}
 
 	@Test
 	public void includeProfileFromBootstrapProperties() {
-		this.context = new SpringApplicationBuilder().web(false)
+		this.context = new SpringApplicationBuilder().web(WebApplicationType.NONE)
 				.sources(BareConfiguration.class)
 				.properties("spring.cloud.bootstrap.name=local").run();
 		assertTrue(this.context.getEnvironment().acceptsProfiles("local"));