diff --git a/websocket-sharp/Net/ChunkStream.cs b/websocket-sharp/Net/ChunkStream.cs
index 4f81db00..9e0e9478 100644
--- a/websocket-sharp/Net/ChunkStream.cs
+++ b/websocket-sharp/Net/ChunkStream.cs
@@ -89,7 +89,7 @@ namespace WebSocketSharp.Net
 
     public bool WantMore {
       get {
-        return _state != InputChunkState.End;
+        return _state < InputChunkState.End;
       }
     }