diff --git a/src/tracker/ws/handler.py b/src/tracker/ws/handler.py
index 61d6d90..53edb46 100644
--- a/src/tracker/ws/handler.py
+++ b/src/tracker/ws/handler.py
@@ -199,6 +199,10 @@ async def _authenticate(ws: WebSocket, token: str, on_behalf_of: str | None = No
                 "chat_id": str(chat.id) if chat else None,
             })
 
+        # Auto-subscribe to all member's projects
+        for p in project_list:
+            client.subscribed_projects.add(p["id"])
+
         await ws.send_json({
             "type": "auth.ok",
             "data": {