diff --git a/fastapi/app/main.py b/fastapi/app/main.py
index e374e88..f2128c3 100644
--- a/fastapi/app/main.py
+++ b/fastapi/app/main.py
@@ -539,7 +539,7 @@ async def reader(channel: aioredis.client.PubSub):
                                         await websocket.send_text(json.dumps(item))
                                 except Exception as e:
                                     await websocket.send_text(f"Error: {str(e)}")
-                        await asyncio.sleep(3)
+                        await asyncio.sleep(1.5)
                 except asyncio.TimeoutError:
                     pass