diff --git a/.gitlab-ci/backend.yml b/.gitlab-ci/backend.yml
index a59585cdb..b8c7b8fbc 100644
--- a/.gitlab-ci/backend.yml
+++ b/.gitlab-ci/backend.yml
@@ -69,5 +69,5 @@ container:
     - buildah bud -t ${IMAGE_TAG} --volume ${CI_PROJECT_DIR}/bin/:/tmp/uniworx-bin --file docker/fradrive/Dockerfile
     - buildah push --creds "${CI_REGISTRY_USER}:${CI_JOB_TOKEN}" ${IMAGE_TAG} ${CI_REGISTRY_IMAGE}/${IMAGE_TAG}
   rules:
-    - if: ${PROD_BUILD} =~ /^-prod$/
+    - if: '"${PROD_BUILD}" == "-prod"'
       when: always
\ No newline at end of file