diff --git a/websocket-sharp/WebSocket.cs b/websocket-sharp/WebSocket.cs
index cb84290c..327406e0 100644
--- a/websocket-sharp/WebSocket.cs
+++ b/websocket-sharp/WebSocket.cs
@@ -1278,7 +1278,7 @@ namespace WebSocketSharp
       }
       catch (Exception ex) {
         _logger.Error (ex.ToString ());
-        error ("An exception has occurred during an OnMessage event.", ex);
+        error ("An error has occurred during an OnMessage event.", ex);
       }
 
       lock (_forMessageEventQueue) {