diff --git a/compose.nextcloud-talk-hpb.yml b/compose.nextcloud-talk-hpb.yml
index d52f35b..ad77b8d 100644
--- a/compose.nextcloud-talk-hpb.yml
+++ b/compose.nextcloud-talk-hpb.yml
@@ -4,5 +4,5 @@ services:
     environment:
       - NEXTCLOUD_TALK_HPB_ENABLED
     ports:
-      - "3478:3478/tcp"
+      - "3478:3478"
       - "3478:3478/udp"