diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2172dbd03..4b6da4216 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -18,7 +18,7 @@ before_script:
 # Bring in any services we need http://docs.gitlab.com/ee/ci/docker/using_docker_images.html#what-is-a-service
 # See http://docs.gitlab.com/ee/ci/services/README.html for examples.
 services:
-  - name: postgres:12
+  - name: postgis/postgis:12-3.1-alpine
     alias: db
   - name: redis
     alias: redis