diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 90af2a5d13ca36150294c0a39997e23ef4bdeb93..216206e2fb4ce71840197e5b66cf4591fb9b6dfc 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,8 +1,9 @@
-image: node:12.16.3
+image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/node:12.16.3
 
 # Info: http://docs.gitlab.com/ee/ci/docker/using_docker_images.html#what-is-a-service
 services:
-  - mongodb:4.2.6
+  -name: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/mongodb:4.2.6
+  alias: mongodb
 
 variables:
   MONGODB_URL: 'mongodb://localhost:27017/test'