diff --git a/ci-templates/industrial-ci-templates.yml b/ci-templates/industrial-ci-templates.yml
index 688e1a73d8a3806ef2d07486ba9816f654200504..0acda1774f69bace3466c52e5f4ca9e6d837c520 100644
--- a/ci-templates/industrial-ci-templates.yml
+++ b/ci-templates/industrial-ci-templates.yml
@@ -42,7 +42,7 @@
     # Run ddeploy
     - ddeploy --yaml ${DDEPLOY_YAML}
     # Get ID of image created by ddeploy
-    - DOCKER_ID=`docker images --format='{{.ID}}' | head -1`
+    - 'DOCKER_ID=$(docker images --format="{{.ID}}" | head -1)'
     # Tag and push
     - docker tag ${DOCKER_ID} ${DOCKER_PUSH_REGISTRY}/${DOCKER_PUSH_NAME}:${DOCKER_PUSH_TAG}
     - docker push ${DOCKER_PUSH_REGISTRY}/${DOCKER_PUSH_NAME}:${DOCKER_PUSH_TAG}