diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a116a70..bf17121 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -39,7 +39,8 @@ unit_test:
   stage: test
   services:
     - $CI_REGISTRY_IMAGE/zeo:$CI_COMMIT_REF_SLUG
-  image: $CI_REGISTRY_IMAGE/webui:$CI_COMMIT_REF_SLUG
+    - $CI_REGISTRY_IMAGE/webui:$CI_COMMIT_REF_SLUG
+  image: ubuntu:20.04
   tags:
     - docker
     - ubuntu
@@ -48,4 +49,4 @@ unit_test:
       - var/
   script:
     - mkdir var
-    - wget localhost:5000 -o var/index.html
+    - wget webui:5000 -o var/index.html
diff --git a/src/webui/Dockerfile b/src/webui/Dockerfile
index 7c83155..5b12a9c 100644
--- a/src/webui/Dockerfile
+++ b/src/webui/Dockerfile
@@ -1,7 +1,6 @@
 FROM python:3.9-slim
 RUN apt-get update && apt-get install -y \
     gcc  \
-    wget \
     && rm -rf /var/lib/apt/lists/*
 RUN pip install ZEO==5.2.1
 RUN pip install flask
diff --git a/src/webui/flaskr/zeo_db.py b/src/webui/flaskr/zeo_db.py
index 621188a..175f04e 100644
--- a/src/webui/flaskr/zeo_db.py
+++ b/src/webui/flaskr/zeo_db.py
@@ -4,7 +4,7 @@ from flask import Flask
 
 
 app = Flask(__name__)
-storage = ClientStorage(("127.0.0.1", 8100))
+storage = ClientStorage(("zeo", 8100))
 db = DB(storage)
 cx = db.open()