diff --git a/roles/web-app-bigbluebutton/templates/docker-compose.override.yml.j2 b/roles/web-app-bigbluebutton/templates/docker-compose.override.yml.j2
index 104d9bdf..c6ca0d5a 100644
--- a/roles/web-app-bigbluebutton/templates/docker-compose.override.yml.j2
+++ b/roles/web-app-bigbluebutton/templates/docker-compose.override.yml.j2
@@ -1 +1,7 @@
-{# Overrides for Big Blue Button #}
\ No newline at end of file
+services:
+  webrtc-sfu:
+    environment:
+      MS_WORKERS: "1"
+      MS_ENABLE_IPV6: "false"
+      MS_WEBRTC_LISTEN_IPS: >-
+        [{"ip":"0.0.0.0","announcedIp":"${EXTERNAL_IPv4}"}]