diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 87281c9..1056ae4 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -41,7 +41,7 @@ build-api:
                 - linux
                 - docker
         variables:
-                IMAGE_NAME=${IMAGE_BASE}/api
+                IMAGE_NAME: ${IMAGE_BASE}/api
         script:
                 - cd api
                 - docker build --tag $IMAGE_NAME:latest .
@@ -61,7 +61,7 @@ build-ui:
                 - linux
                 - docker
         variables:
-                IMAGE_NAME=${IMAGE_BASE}/api
+                IMAGE_NAME: ${IMAGE_BASE}/api
         script:
                 - cd ui/hv2-ui
                 - if [ "$CI_COMMIT_TAG" != "" ]; then