diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4c8e338c11ebcd8c9583ab0ccc1b5b5039c8d826..d32934b288926effcba04ea8569aa1635e093798 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,7 @@ deploy_staging:
   script:
     - echo $APP_CONFIG > config.json
     - echo $SSH_PRIVATE_KEY > gitlab.key
+    - chmod 600 gitlab.key
     - npm install
     - npm run build
     - scp -i gitlab.key -o StrictHostKeyChecking=no -r build/* test-paris@ssh-test-paris.happy-dev.fr:~/staging/www/