diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs
index 8a4853dc..0ef52280 100644
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@@ -1141,8 +1141,8 @@ namespace WebSocketSharp
         OnClose.Emit (this, e);
       }
       catch (Exception ex) {
-        _logger.Error (ex.ToString ());
-        error ("An error has occurred during the OnClose event.", ex);
+        _logger.Error (ex.Message);
+        _logger.Debug (ex.ToString ());
       }
     }