diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index f6bce3ffd6ae91600b0d360a550fd8c9cc13b6cb..8467689cefada62db02f6bdc68d51e0414ddad9c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ build:
     - echo $DOCKERHUBUSER
     - echo $DOCKERHUBPASSWORD
     - docker login -u $DOCKERHUBUSER -p $DOCKERHUBPASSWORD docker.io
-    - docker build --tag=l1ll1/strudel2_backend .
+    - docker build --tag=l1ll1/strudel2_backend:$CI_COMMIT_BRANCH .
     - docker push l1ll1/strudel2_backend:$CI_COMMIT_BRANCH
   tags:
     - build_strudel2_backend