diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b77a92a..a7fb560 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,9 +16,8 @@ kaniko:
 
 rails spec:
   stage: test
-  image: ruby:2.6.2
+  image: $CI_REGISTRY_IMAGE/test/commits:$CI_COMMIT_SHA
   script:
-    - bundle install --path /cache
     - bundle exec rails db:migrate RAILS_ENV=test
     - bundle exec rails spec