diff --git a/config/application.yml b/config/application.yml
index 53b8c05..fecd4f0 100644
--- a/config/application.yml
+++ b/config/application.yml
@@ -32,7 +32,7 @@ spring:
     username: guest
     password: guest
   zipkin:
-    base-url: http://${zipkin.hostname:localhost}:9411
+    base-url: http://${zipkin.hostname:localhost}:${zipkin.port:9411}
 
 egov:
   message: hello
\ No newline at end of file