diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 488d704..0f51c75 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -14,3 +14,4 @@ build-and-run-platformtests:
   artifacts:
     paths:
       - artifacts
+  image: "images:ubuntu/focal/cloud"