diff --git a/playbooks/linux/ubuntu-server/nextcloud_full_deployment/deploy_nc_talk_hpb.yml b/playbooks/linux/ubuntu-server/nextcloud_full_deployment/deploy_nc_talk_hpb.yml
index c09a16f..7be351c 100644
--- a/playbooks/linux/ubuntu-server/nextcloud_full_deployment/deploy_nc_talk_hpb.yml
+++ b/playbooks/linux/ubuntu-server/nextcloud_full_deployment/deploy_nc_talk_hpb.yml
@@ -234,6 +234,10 @@
               image: canyan/janus-gateway:latest
               command: ["/usr/local/bin/janus", "--configs-folder=/usr/local/etc/janus"]
               network_mode: host
+              ulimits:
+                nofile:
+                  soft: 65536
+                  hard: 65536
               environment:
                 - JANUS_API_HTTP=yes
                 - JANUS_API_HTTPS=no