diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0f1015e..9d12272 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,7 @@ image: registry.gitlab.com/ros_tracing/ros2_tracing/ci-base:latest
 variables:
   DOCKER_DRIVER: overlay2
   PACKAGES_LIST: ros2trace tracetools tracetools_launch tracetools_read tracetools_test tracetools_trace
+  base_image_id: registry.gitlab.com/ros_tracing/ros2_tracing/ci-base
 
 services:
   - docker:dind
@@ -46,8 +47,8 @@ build_enabled:
 ci_base_image:
   image: docker:stable
   script:
-    - cd docker-ci-base && docker build --tag ci-base .
+    - cd docker-ci-base && docker build --tag $base_image_id .
     - docker login -u gitlab-ci-token -p $CI_BUILD_TOKEN registry.gitlab.com
-    - docker push registry.gitlab.com/ros_tracing/ros2_tracing/ci-base
+    - docker push $base_image_id
   only:
     - /.*docker.*/
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