diff --git a/samples/boot/oauth2-integration/authorizationserver/src/main/java/sample/config/AuthorizationServerConfig.java b/samples/boot/oauth2-integration/authorizationserver/src/main/java/sample/config/AuthorizationServerConfig.java
index 6a95ceb..09d9eeb 100644
--- a/samples/boot/oauth2-integration/authorizationserver/src/main/java/sample/config/AuthorizationServerConfig.java
+++ b/samples/boot/oauth2-integration/authorizationserver/src/main/java/sample/config/AuthorizationServerConfig.java
@@ -43,6 +43,10 @@ import org.springframework.security.oauth2.server.authorization.config.ProviderS
 @Import(OAuth2AuthorizationServerConfiguration.class)
 public class AuthorizationServerConfig {
 
+	private String getIssuer() {
+		return "http://localhost:9000";
+	}
+
 	// @formatter:off
 	@Bean
 	public RegisteredClientRepository registeredClientRepository() {
@@ -73,6 +77,6 @@ public class AuthorizationServerConfig {
 
 	@Bean
 	public ProviderSettings providerSettings() {
-		return new ProviderSettings().issuer("http://auth-server:9000");
+		return new ProviderSettings().issuer(getIssuer());
 	}
 }
diff --git a/samples/boot/oauth2-integration/client/src/main/resources/application.yml b/samples/boot/oauth2-integration/client/src/main/resources/application.yml
index c6922f0..ddeb1c6 100644
--- a/samples/boot/oauth2-integration/client/src/main/resources/application.yml
+++ b/samples/boot/oauth2-integration/client/src/main/resources/application.yml
@@ -41,7 +41,7 @@ spring:
             client-name: messaging-client-client-credentials
         provider:
           spring:
-            issuer-uri: http://auth-server:9000
+            issuer-uri: http://localhost:9000
 
 messages:
   base-uri: http://localhost:8090/messages
diff --git a/samples/boot/oauth2-integration/resourceserver/src/main/resources/application.yml b/samples/boot/oauth2-integration/resourceserver/src/main/resources/application.yml
index af58f11..1e01f94 100644
--- a/samples/boot/oauth2-integration/resourceserver/src/main/resources/application.yml
+++ b/samples/boot/oauth2-integration/resourceserver/src/main/resources/application.yml
@@ -14,4 +14,4 @@ spring:
     oauth2:
       resourceserver:
         jwt:
-          issuer-uri: http://auth-server:9000
+          issuer-uri: http://localhost:9000