diff --git a/infrastructure/docker-compose.yml b/infrastructure/docker-compose.yml
index dc0fc8f..8bb71c1 100644
--- a/infrastructure/docker-compose.yml
+++ b/infrastructure/docker-compose.yml
@@ -196,6 +196,7 @@ services:
       - "traefik.enable=true"
       - "traefik.http.routers.regui.rule=Host(`${REGISTRY_UI_HOST}`)"
       - "traefik.http.routers.regui.tls=true"
+      - "traefik.http.routers.regui.tls.certresolver=letsencrypt"
       - "traefik.http.routers.regui.entrypoints=https"
       - "traefik.http.services.regui.loadbalancer.passhostheader=true"
   mvn-registry: