diff --git a/store/main.py b/store/main.py
index 7426fd6..38a1ae6 100644
--- a/store/main.py
+++ b/store/main.py
@@ -47,7 +47,10 @@ async def websocket_endpoint(websocket: WebSocket):
 
     try:
         # send already available data
-        r = processed_agent_data.select().order_by(processed_agent_data.c.timestamp)
+        r = processed_agent_data.select() \
+                                .where(processed_agent_data.c.visible == True) \
+                                .order_by(processed_agent_data.c.timestamp)
+
         session = SessionLocal()
         stored_data = session.execute(r).fetchall()
         session.close()