diff --git a/spring-reactive-modules/spring-reactive-exceptions/src/main/resources/application.yaml b/spring-reactive-modules/spring-reactive-exceptions/src/main/resources/application.yaml
index 0f9acae650..5f3c8b82a9 100644
--- a/spring-reactive-modules/spring-reactive-exceptions/src/main/resources/application.yaml
+++ b/spring-reactive-modules/spring-reactive-exceptions/src/main/resources/application.yaml
@@ -1,3 +1,5 @@
 spring:
   codec:
     max-in-memory-size: 500KB
+
+host: http://localhost:${server.port}
diff --git a/spring-reactive-modules/spring-reactive-exceptions/src/test/java/com/baeldung/spring/reactive/springreactiveexceptions/SpringReactiveExceptionsApplicationIntegrationTest.java b/spring-reactive-modules/spring-reactive-exceptions/src/test/java/com/baeldung/spring/reactive/springreactiveexceptions/SpringReactiveExceptionsApplicationIntegrationTest.java
index 640c5d900b..6ff7c1f5b0 100644
--- a/spring-reactive-modules/spring-reactive-exceptions/src/test/java/com/baeldung/spring/reactive/springreactiveexceptions/SpringReactiveExceptionsApplicationIntegrationTest.java
+++ b/spring-reactive-modules/spring-reactive-exceptions/src/test/java/com/baeldung/spring/reactive/springreactiveexceptions/SpringReactiveExceptionsApplicationIntegrationTest.java
@@ -12,7 +12,7 @@ import org.springframework.web.reactive.function.BodyInserters;
 
 import java.io.IOException;
 
-@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT, properties = "server.port=60291")
 class SpringReactiveExceptionsApplicationIntegrationTest {
 	@Autowired
 	private WebTestClient webTestClient;