diff --git a/e2e/customized-env/front-end/Dockerfile b/e2e/customized-env/front-end/Dockerfile
index b61b8293980..1efe4468d0f 100644
--- a/e2e/customized-env/front-end/Dockerfile
+++ b/e2e/customized-env/front-end/Dockerfile
@@ -1,4 +1,4 @@
-FROM nginx
+FROM nginx:1.23.2
 
 COPY nginx.conf /etc/nginx/nginx.conf