Videos from other instances using same categories displayed as "miscellaneous"

Videos tagged as "Sciences de la vie et de la terre" (#95) are displayed as "miscellaneous" when seen through our instance. Example: https://tube-cycle-2.apps.education.fr/w/bpN4HtBhrNsYqQt1KaFG9i coming from https://tube.reseau-canope.fr/w/bpN4HtBhrNsYqQt1KaFG9i