diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e2eae7725b851f00cfa283e242e43fc6e2e45ccc..e8872983750adaef218986cb9b5f8eb48247c429 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -20,7 +20,8 @@
 # along with this program. If not, see <https://www.gnu.org/licenses/>.
 
 variables:
-  CI_REGISTRY_IMAGE: $CI_REGISTRY/caosdb/src/caosdb-cpplib/testenv:latest
+  CI_REGISTRY_IMAGE_CPPLIB: $CI_REGISTRY/caosdb/src/caosdb-cpplib/testenv:latest
+  CI_REGISTRY_IMAGE: $CI_REGISTRY/caosdb/src/caosdb-cppinttest/testenv:latest
   TRIGGERED_BY_REPO: CPPINTTEST
   TRIGGERED_BY_REF: $CI_COMMIT_REF_NAME
   TRIGGERED_BY_HASH: $CI_COMMIT_SHORT_SHA
@@ -39,9 +40,9 @@ build-testenv:
   script:
     - echo "Pipeline triggered by $TRIGGERED_BY_REPO@$TRIGGERED_BY_REF ($TRIGGERED_BY_HASH)"
     - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
-    - docker pull $CI_REGISTRY_IMAGE|| true
+    - docker pull $CI_REGISTRY_IMAGE_CPPLIB|| true
     - docker build
-      --build-arg CI_REGISTRY_IMAGE=$CI_REGISTRY_IMAGE
+      --build-arg CI_REGISTRY_IMAGE=$CI_REGISTRY_IMAGE_CPPLIB
       --file .docker/Dockerfile
       --pull
       --cache-from $CI_REGISTRY_IMAGE