diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 375686cf78ec7160894a5900c4d04dbe46c74260..67634caa18c8b2d0e3e8726dba9a9e1fa087755d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -106,7 +106,7 @@ ui smoketests with sentinel redis:
     - !reference [.e2e-codeceptjs-preview, before_script]
     - unset SUITE_SERVICE_URL
     - export E2E_ADMIN_PW=$ADMIN_PW
-    - export LAUNCH_URL=https://$PREVIEW_APP_NAME-sentinel.dev.oxui.de/appsuite/
+    - export LAUNCH_URL=https://$PREVIEW_APP_NAME-sntnl.dev.oxui.de/appsuite/
     - echo "LAUNCH_URL=$LAUNCH_URL"
   script:
     - yarn e2e-rerun @smoketest
diff --git a/.gitlab/preview-sentinel/values-template.yaml b/.gitlab/preview-sentinel/values-template.yaml
index 280f7be7adbfba9f594e69ae2c9a0f66235a8ff1..6ffc828e60b5e95fb0ac54d8f4846b127257f0ef 100644
--- a/.gitlab/preview-sentinel/values-template.yaml
+++ b/.gitlab/preview-sentinel/values-template.yaml
@@ -6,7 +6,7 @@ core-ui-middleware:
   image:
     repository: ${CI_REGISTRY_IMAGE}
     tag: ${TAG_NAME}
-host: ${PREVIEW_APP_NAME}-sentinel.dev.oxui.de
+host: ${PREVIEW_APP_NAME}-sntnl.dev.oxui.de
 
 appsuite:
   core-ui: