diff --git a/deploy/nginx/cluster-acceptance-origin-ningbo.conf b/deploy/nginx/cluster-acceptance-origin-ningbo.conf
index e14bf28..a730646 100644
--- a/deploy/nginx/cluster-acceptance-origin-ningbo.conf
+++ b/deploy/nginx/cluster-acceptance-origin-ningbo.conf
@@ -1,6 +1,6 @@
 # Private-only deterministic path used by the cross-node acceptance test.
 server {
-  listen 10.77.0.1:18088;
+  listen 10.77.0.1:18089;
   server_name _;
 
   allow 10.77.0.0/24;
diff --git a/scripts/cluster/cross-node-file-e2e.mjs b/scripts/cluster/cross-node-file-e2e.mjs
index 00f4fbc..8a2b775 100755
--- a/scripts/cluster/cross-node-file-e2e.mjs
+++ b/scripts/cluster/cross-node-file-e2e.mjs
@@ -51,7 +51,7 @@ function createFixturePNG(width = 256, height = 256) {
   ])
 }
 
-const baseURL = process.env.AI_GATEWAY_E2E_BASE_URL || 'http://10.77.0.1:18088'
+const baseURL = process.env.AI_GATEWAY_E2E_BASE_URL || 'http://10.77.0.1:18089'
 const account = Buffer.from(process.env.E2E_ACCOUNT_B64 || '', 'base64').toString('utf8')
 const password = Buffer.from(process.env.E2E_PASSWORD_B64 || '', 'base64').toString('utf8')
 const model = process.env.AI_GATEWAY_E2E_IMAGE_MODEL || 'openai:gpt-image-1'