diff --git a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
index 1d44bc8d..0d6f76b4 100644
--- a/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
+++ b/src/Plugins/BotSharp.Plugin.OpenAI/Providers/Realtime/RealTimeCompletionProvider.cs
@@ -131,7 +131,7 @@ public class RealTimeCompletionProvider : IRealTimeCompletion
         Action<RoleDialogModel> onInputAudioTranscriptionCompleted,
         Action onUserInterrupted)
     {
-        var buffer = new byte[1024 * 16];
+        var buffer = new byte[1024 * 32];
         WebSocketReceiveResult result;
 
         do