diff --git a/apps/manacore/apps/web/Dockerfile b/apps/manacore/apps/web/Dockerfile
index c3f809f0d..33b3059f2 100644
--- a/apps/manacore/apps/web/Dockerfile
+++ b/apps/manacore/apps/web/Dockerfile
@@ -4,9 +4,11 @@ FROM sveltekit-base:local AS builder
 ARG PUBLIC_BACKEND_URL=http://mana-auth
 ARG PUBLIC_MANA_CORE_AUTH_URL=http://mana-auth:3001
 ARG MIDDLEWARE_URL=http://mana-auth:3001
+ARG PUBLIC_SYNC_SERVER_URL=wss://sync.mana.how
 ENV PUBLIC_BACKEND_URL=$PUBLIC_BACKEND_URL
 ENV PUBLIC_MANA_CORE_AUTH_URL=$PUBLIC_MANA_CORE_AUTH_URL
 ENV MIDDLEWARE_URL=$MIDDLEWARE_URL
+ENV PUBLIC_SYNC_SERVER_URL=$PUBLIC_SYNC_SERVER_URL
 
 COPY apps/manacore/apps/web ./apps/manacore/apps/web
 
diff --git a/docker-compose.macmini.yml b/docker-compose.macmini.yml
index 17664b2d8..d23046870 100644
--- a/docker-compose.macmini.yml
+++ b/docker-compose.macmini.yml
@@ -845,6 +845,8 @@ services:
     build:
       context: .
       dockerfile: apps/manacore/apps/web/Dockerfile
+      args:
+        PUBLIC_SYNC_SERVER_URL: wss://sync.mana.how
     image: manacore-web:local
     container_name: mana-app-web
     restart: always