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 981493929..6ba3cc47b 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
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2020 the original author or authors.
+ * Copyright 2012-2025 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.
@@ -27,6 +27,8 @@
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.springframework.boot.DefaultPropertiesPropertySource;
+import org.springframework.boot.context.properties.source.ConfigurationPropertySources;
 import org.springframework.cloud.autoconfigure.RefreshAutoConfiguration;
 import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
 import org.springframework.cloud.context.scope.refresh.RefreshScope;
@@ -52,16 +54,21 @@ public abstract class ContextRefresher {
 
 	protected static final String REFRESH_ARGS_PROPERTY_SOURCE = "refreshArgs";
 
+	/**
+	 * see {@link ConfigurationPropertySources#ATTACHED_PROPERTY_SOURCE_NAME}.
+	 */
+	private static final String ATTACHED_PROPERTY_SOURCE_NAME = "configurationProperties";
+
 	protected static final String[] DEFAULT_PROPERTY_SOURCES = new String[] {
 			// order matters, if cli args aren't first, things get messy
-			CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME, "defaultProperties" };
+			CommandLinePropertySource.COMMAND_LINE_PROPERTY_SOURCE_NAME, DefaultPropertiesPropertySource.NAME };
 
 	protected Set<String> standardSources = new HashSet<>(
 			Arrays.asList(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME,
 					StandardEnvironment.SYSTEM_ENVIRONMENT_PROPERTY_SOURCE_NAME,
 					StandardServletEnvironment.JNDI_PROPERTY_SOURCE_NAME,
 					StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME,
-					StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME, "configurationProperties"));
+					StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME, ATTACHED_PROPERTY_SOURCE_NAME));
 
 	protected final List<String> additionalPropertySourcesToRetain;