Kubespawner sets wrong memory request

Hİ,

When I set c.KubeSpawner.mem_limit, both memory request and memory limit for pods set to this value.

I also set c.KubeSpawner.mem_guarantee to explicitly set the memory request but no change.

Any ideas?

hub version 1.0.0
kubespawner version 0.11.1
OpenShift 3.11