diff --git a/Containerfile b/Containerfile
index 010d6bf..f61a749 100644
--- a/Containerfile
+++ b/Containerfile
@@ -53,7 +53,7 @@ ENTRYPOINT /lib/systemd/systemd
 ARG DEFAULT_JOB_IMAGE=registry.fedoraproject.org/fedora-minimal:latest
 
 # Allow image-builders to override the Gitlab URL
-ARG GITLAB_URL=https://gitlab.com/
+ARG GITLAB_URL=https://gitlab.math.ethz.ch/
 
 # Run nested containers in --privileged mode - required to allow building
 # container images using podman or buildah.  Otherwise may be set 'false'.