diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b0996ed8767ff8eb6cab03206bbbb8e28006406c..0323d73ea3ac00f8427cf89d0e82a735fe6cc442 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -195,7 +195,7 @@ cert:
   artifacts:
     paths:
       - .docker/cert/
-    expire_in: 1 week
+    expire_in: 1 days
   script:
     - cd .docker
     - CAOSHOSTNAME=caosdb-server ./cert.sh