diff --git a/phpmyadmin/docker-compose.yml b/phpmyadmin/docker-compose.yml
index 59a4046..cbb6585 100644
--- a/phpmyadmin/docker-compose.yml
+++ b/phpmyadmin/docker-compose.yml
@@ -28,5 +28,5 @@ services:
       - "traefik.enable=true"
       - "traefik.http.routers.${PREFIX}_phpmyadmin.rule=Host(`${PHPMYADMIN_DOMAIN_NAME}`)"
       - "traefik.http.routers.${PREFIX}_phpmyadmin.entrypoints=websecure"
-      - "traefik.http.routers.${PREFIX}_phpmyadmin.tls=true"
+      - "traefik.http.routers.${PREFIX}_phpmyadmin.tls.certresolver=letsencrypt"
       - "traefik.http.services.${PREFIX}_phpmyadmin.loadbalancer.server.port=80"
diff --git a/portainer/docker-compose.yml b/portainer/docker-compose.yml
index 546efec..7a139ce 100644
--- a/portainer/docker-compose.yml
+++ b/portainer/docker-compose.yml
@@ -33,5 +33,5 @@ services:
       - "traefik.enable=true"
       - "traefik.http.routers.portainer.rule=Host(`${PORTAINER_DOMAIN_NAME}`)"
       - "traefik.http.routers.portainer.entrypoints=websecure"
-      - "traefik.http.routers.portainer.tls=true"
+      - "traefik.http.routers.portainer.tls.certresolver=letsencrypt"
       - "traefik.http.services.portainer.loadbalancer.server.port=9000"