diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 32f49e4..52b204d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -117,10 +117,10 @@ deploy-dev-docker:
 
 deploy-prod-docker:
   variables:
-    CI_REGISTRY_USER=$DOCKERHUB_USER
-    CI_REGISTRY_PASSWORD=$DOCKERHUB_PASS
-    CI_REGISTRY=docker.io
-    CI_REGISTRY_IMAGE=index.docker.io/fivesigma/vade
+    CI_REGISTRY_USER: $DOCKERHUB_USER
+    CI_REGISTRY_PASSWORD: $DOCKERHUB_PASS
+    CI_REGISTRY: docker.io
+    CI_REGISTRY_IMAGE: index.docker.io/fivesigma/vade
   dependencies:
     - build-musl-bin
   stage: deploy