diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 698cdcf..aaa5e7a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,7 +25,8 @@ build-image:
     - echo "DOWNLOAD_URL=http://random.com" >> RELEASE
     - sed -i '14 i \      libatomic1 cron \\' Dockerfile
     - sed -i '45 i \ \n\# Setup crontab for scheduled backups\nRUN { cat; echo \"0 5 * * 6 gitlab-backup create SKIP=registry,builds,artifacts\"; } | crontab -\n\n' Dockerfile
-    - sed '/gitlab-ctl reconfigure/a \\nif command -v cron\; then\n\techo \"Starting cron daemon...\"\n\tcron\nfi' assets/wrapper > assets/wrapper
+    - tabs 4
+    - sed -i '/gitlab-ctl reconfigure/a \\nif command -v cron\; then\n\techo \"Starting cron daemon...\"\n\tcron\nfi' assets/wrapper
     - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
     - docker build -t $CI_REGISTRY/athens-school/gitlab:$GITLAB_SHORT_VER .
     - docker push $CI_REGISTRY/athens-school/gitlab:$GITLAB_SHORT_VER