diff --git a/server.py b/server.py
index 3fb929821..4b717ac04 100644
--- a/server.py
+++ b/server.py
@@ -288,6 +288,7 @@ class PromptServer():
     async def send(self, event, data, sid=None):
         message = {"type": event, "data": data}
         self.poll_messages.append({"type": event, "data": data, "sid": sid, "poll_id": self.poll_id})
+        self.poll_messages = self.poll_messages[-10:]
         self.poll_id += 1
        
         if isinstance(message, str) == False: