diff --git a/tests/integration/nginx.conf.sh b/tests/integration/nginx.conf.sh
index 7a05f0519..12610d895 100755
--- a/tests/integration/nginx.conf.sh
+++ b/tests/integration/nginx.conf.sh
@@ -48,9 +48,9 @@ http {
 
   server {
     # IPv4.
-    listen 8080;
+    listen 8081;
     # IPv6.
-    listen [::]:8080 default ipv6only=on;
+    listen [::]:8081 default ipv6only=on;
 
     root $root/webroot;