diff --git a/spring-cloud-context/src/main/java/org/springframework/cloud/context/refresh/ContextRefresher.java b/spring-cloud-context/src/main/java/org/springframework/cloud/context/refresh/ContextRefresher.java
index 35d3c8cc..72103ce2 100644
--- a/spring-cloud-context/src/main/java/org/springframework/cloud/context/refresh/ContextRefresher.java
+++ b/spring-cloud-context/src/main/java/org/springframework/cloud/context/refresh/ContextRefresher.java
@@ -34,6 +34,9 @@ public class ContextRefresher {
 
 	private static final String REFRESH_ARGS_PROPERTY_SOURCE = "refreshArgs";
 
+	private static final String[] DEFAULT_PROPERTY_SOURCES = new String[] {
+			"defaultProperties" };
+
 	private Set<String> standardSources = new HashSet<>(
 			Arrays.asList(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME,
 					StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME,
@@ -128,15 +131,18 @@ public class ContextRefresher {
 	private StandardEnvironment copyEnvironment(ConfigurableEnvironment input) {
 		StandardEnvironment environment = new StandardEnvironment();
 		MutablePropertySources capturedPropertySources = environment.getPropertySources();
-		for (PropertySource<?> source : capturedPropertySources) {
-			capturedPropertySources.remove(source.getName());
-		}
-		for (PropertySource<?> source : input.getPropertySources()) {
-			if ("configurationProperties".equals(source.getName())) {
-				// Spring Boot artifact, tracking values in the other sources
-				continue;
+		// Only copy the default property source(s) and the profiles over from the main
+		// environment (everything else should be pristine, just like it was on startup).
+		for (String name : DEFAULT_PROPERTY_SOURCES) {
+			if (input.getPropertySources().contains(name)) {
+				if (capturedPropertySources.contains(name)) {
+					capturedPropertySources.replace(name,
+							input.getPropertySources().get(name));
+				}
+				else {
+					capturedPropertySources.addLast(input.getPropertySources().get(name));
+				}
 			}
-			capturedPropertySources.addLast(source);
 		}
 		environment.setActiveProfiles(input.getActiveProfiles());
 		environment.setDefaultProfiles(input.getDefaultProfiles());
diff --git a/spring-cloud-context/src/test/java/org/springframework/cloud/context/refresh/ContextRefresherTests.java b/spring-cloud-context/src/test/java/org/springframework/cloud/context/refresh/ContextRefresherTests.java
index a7bea02b..0fd34599 100644
--- a/spring-cloud-context/src/test/java/org/springframework/cloud/context/refresh/ContextRefresherTests.java
+++ b/spring-cloud-context/src/test/java/org/springframework/cloud/context/refresh/ContextRefresherTests.java
@@ -12,6 +12,7 @@ import org.junit.Test;
 import org.mockito.Mockito;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.test.util.TestPropertyValues;
+import org.springframework.boot.test.util.TestPropertyValues.Type;
 import org.springframework.cloud.bootstrap.config.PropertySourceLocator;
 import org.springframework.cloud.context.scope.refresh.RefreshScope;
 import org.springframework.context.ConfigurableApplicationContext;
@@ -59,7 +60,7 @@ public class ContextRefresherTests {
 			ContextRefresher refresher = new ContextRefresher(context, scope);
 			TestPropertyValues.of(
 					"spring.cloud.bootstrap.sources: org.springframework.cloud.context.refresh.ContextRefresherTests.PropertySourceConfiguration")
-					.applyTo(context);
+					.applyTo(context.getEnvironment(), Type.MAP, "defaultProperties");
 			refresher.refresh();
 			names = names(context.getEnvironment().getPropertySources());
 			assertThat(names).first().isEqualTo("bootstrapProperties");
diff --git a/spring-cloud-context/src/test/java/org/springframework/cloud/endpoint/RefreshEndpointTests.java b/spring-cloud-context/src/test/java/org/springframework/cloud/endpoint/RefreshEndpointTests.java
index 80b79276..5be7da34 100644
--- a/spring-cloud-context/src/test/java/org/springframework/cloud/endpoint/RefreshEndpointTests.java
+++ b/spring-cloud-context/src/test/java/org/springframework/cloud/endpoint/RefreshEndpointTests.java
@@ -33,6 +33,7 @@ import org.springframework.boot.Banner.Mode;
 import org.springframework.boot.WebApplicationType;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.boot.test.util.TestPropertyValues;
+import org.springframework.boot.test.util.TestPropertyValues.Type;
 import org.springframework.cloud.bootstrap.config.PropertySourceLocator;
 import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
 import org.springframework.cloud.context.refresh.ContextRefresher;
@@ -71,7 +72,7 @@ public class RefreshEndpointTests {
 				.properties("spring.cloud.bootstrap.name:none").run();
 		RefreshScope scope = new RefreshScope();
 		scope.setApplicationContext(this.context);
-		TestPropertyValues.of("spring.profiles.active=local").applyTo(this.context);
+		context.getEnvironment().setActiveProfiles("local");
 		ContextRefresher contextRefresher = new ContextRefresher(this.context, scope);
 		RefreshEndpoint endpoint = new RefreshEndpoint(contextRefresher);
 		Collection<String> keys = endpoint.refresh();
@@ -85,7 +86,7 @@ public class RefreshEndpointTests {
 				.properties("spring.cloud.bootstrap.name:none").run();
 		RefreshScope scope = new RefreshScope();
 		scope.setApplicationContext(this.context);
-		TestPropertyValues.of("spring.profiles.active=override").applyTo(this.context);
+		context.getEnvironment().setActiveProfiles("override");
 		ContextRefresher contextRefresher = new ContextRefresher(this.context, scope);
 		RefreshEndpoint endpoint = new RefreshEndpoint(contextRefresher);
 		Collection<String> keys = endpoint.refresh();
@@ -102,7 +103,7 @@ public class RefreshEndpointTests {
 		TestPropertyValues
 				.of("spring.cloud.bootstrap.sources="
 						+ ExternalPropertySourceLocator.class.getName())
-				.applyTo(this.context);
+				.applyTo(this.context.getEnvironment(), Type.MAP, "defaultProperties");
 		ContextRefresher contextRefresher = new ContextRefresher(this.context, scope);
 		RefreshEndpoint endpoint = new RefreshEndpoint(contextRefresher);
 		Collection<String> keys = endpoint.refresh();