diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7800c37..f93eb1e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,11 +10,9 @@
 # See https://docs.gitlab.com/ee/ci/yaml/index.html for all available options
 
 # you can delete this line if you're not using Docker
-image: busybox:latest
 
-before_script:
-  - echo "$SSH_KNOWN_HOSTS" >> ~/.ssh/known_hosts
-  - chmod 644 ~/.ssh/known_hosts
+stages:
+  - build
 
 firefox:
   stage: build