diff --git a/NativeWebSocket/Assets/WebSocket/WebSocket.cs b/NativeWebSocket/Assets/WebSocket/WebSocket.cs
index 503cf43..5ad1a38 100644
--- a/NativeWebSocket/Assets/WebSocket/WebSocket.cs
+++ b/NativeWebSocket/Assets/WebSocket/WebSocket.cs
@@ -663,9 +663,10 @@ public async Task Receive()
 
                         if (result.MessageType == WebSocketMessageType.Text)
                         {
+                            byte[] arr = ms.ToArray();
                             lock (IncomingMessageLock)
                             {
-                              m_MessageList.Add(ms.ToArray());
+                              m_MessageList.Add(arr);
                             }
 
                             //using (var reader = new StreamReader(ms, Encoding.UTF8))
@@ -676,9 +677,10 @@ public async Task Receive()
                         }
                         else if (result.MessageType == WebSocketMessageType.Binary)
                         {
+                            byte[] arr = ms.ToArray();
                             lock (IncomingMessageLock)
                             {
-                              m_MessageList.Add(ms.ToArray());
+                              m_MessageList.Add(arr);
                             }
                         }
                         else if (result.MessageType == WebSocketMessageType.Close)