diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f1222b669..12868837d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -56,9 +56,8 @@ api-doc-deploy:
         - if [ -z ${CONTAINER_API+x} ]; then echo "Please set CONTAINER_API variable"; exit -1;  fi
         # go to api-doc to have and url with PROJECT/BUILD
         - cd api-doc
-   script:
-        # upload, and keep files during 1 year 
-        - swift upload --header "X-Delete-After: 31536000"  $CONTAINER_API $CI_PROJECT_NAME/$CI_BUILD_REF_NAME
+        # upload, and keep files during 1 year
+   script: "swift upload --header \"X-Delete-After: 31536000\"  $CONTAINER_API $CI_PROJECT_NAME/$CI_BUILD_REF_NAME"
    only:
       - master
       - tags