diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e0024c9..c42f642 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -17,7 +17,7 @@ stages:
 
 before_script:
   - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
-  - docker login -u $DOCKERHUB_USER -p "$DOCKERHUB_PASSWORD"
+  - docker login -u "$DOCKERHUB_USER" -p "$DOCKERHUB_PASSWORD"
   - docker info
 
 build-local-registry-latest: