Contact image not shown in contact list

Hello,
we are using the API_MKT_CONTACT_SRV;v=0002 service to upload contacts into SAP Marketing Cloud.

For uploading/displaying a contact image we use the tag "InteractionContactImageURL" and point to a http-image location. Within the contact profile the image is displayed correctly:

In the contact list the image is not shown:

Is this a bug or did we miss any configuration?

Thank you in advance and best regards,
Christian