diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4d7f21c..be3dc02 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -7,7 +7,7 @@ build_frontend:
   image: registry.gitlab.com/fia72-dev/eva_lernsituation/frontend-build
   before_script: 
   - echo "${DEPLOY_ENV_KEY}" > /workdir/deploy_key
-  - chmod 644 /workdir/deploy_key
+  - chmod 600 /workdir/deploy_key
   - mkdir -p ~/.ssh
   - '[[ -f /.dockerenv ]] && echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config'
   - cp -r Frontend/src/ /workdir/src/