diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 371dbeb3..fb70e823 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -120,7 +120,7 @@ build:docker:demo:
   - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
   - docker build --pull -t $CI_REGISTRY/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME:demo -f docker/Dockerfile .
   - docker push $CI_REGISTRY/$CI_PROJECT_NAMESPACE/$CI_PROJECT_NAME:demo
-  - curl $SENTRY_WEBHOOK -X POST -H 'Content-Type: application/json' -d '{"version": "'$CI_COMMIT_REF_NAME'/'$CI_COMMIT_SHA'"}'
+  - "curl $SENTRY_WEBHOOK -X POST -H 'Content-Type: application/json' -d '{\"version\": \"'$CI_COMMIT_REF_NAME'/'$CI_COMMIT_SHA'\"}'"
   only:
   - demo
   tags: