diff --git a/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/main/resources/application.yml b/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/main/resources/application.yml
index 3199f38dce..29d2360793 100644
--- a/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/main/resources/application.yml
+++ b/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/main/resources/application.yml
@@ -9,7 +9,7 @@ weather-service:
   ribbon:
     eureka:
       enabled: false
-    listOfServers: http://localhost:8081, http://localhost:8082
+    listOfServers: http://localhost:8021, http://localhost:8022
     ServerListRefreshInterval: 5000
     MaxAutoRetries: 3
     MaxAutoRetriesNextServer: 1
diff --git a/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetryFailureIntegrationTest.java b/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetryFailureIntegrationTest.java
index 0e72bdbb86..0f0a1c4255 100644
--- a/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetryFailureIntegrationTest.java
+++ b/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetryFailureIntegrationTest.java
@@ -24,8 +24,8 @@ public class RibbonRetryFailureIntegrationTest {
 
     @BeforeAll
     public static void setup() {
-        weatherServiceInstance1 = startApp(8081);
-        weatherServiceInstance2 = startApp(8082);
+        weatherServiceInstance1 = startApp(8021);
+        weatherServiceInstance2 = startApp(8022);
     }
 
     @AfterAll
diff --git a/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetrySuccessIntegrationTest.java b/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetrySuccessIntegrationTest.java
index 2055159117..6fdad0f2a9 100644
--- a/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetrySuccessIntegrationTest.java
+++ b/spring-cloud/spring-cloud-ribbon-retry/ribbon-client-service/src/test/java/com/baeldung/spring/cloud/ribbon/retry/RibbonRetrySuccessIntegrationTest.java
@@ -25,8 +25,8 @@ public class RibbonRetrySuccessIntegrationTest {
 
     @BeforeAll
     public static void setup() {
-        weatherServiceInstance1 = startApp(8081);
-        weatherServiceInstance2 = startApp(8082);
+        weatherServiceInstance1 = startApp(8021);
+        weatherServiceInstance2 = startApp(8022);
     }
 
     private static ConfigurableApplicationContext startApp(int port) {