diff --git a/spring-cloud-gateway-server/src/test/resources/application-verification-route.yml b/spring-cloud-gateway-server/src/test/resources/application-verification-route.yml
index c0f92d49..eb648d38 100644
--- a/spring-cloud-gateway-server/src/test/resources/application-verification-route.yml
+++ b/spring-cloud-gateway-server/src/test/resources/application-verification-route.yml
@@ -1,3 +1,4 @@
+server.port: 0
 spring:
   cloud:
     gateway: