diff --git a/Implab/JSON/JSONWriter.cs b/Implab/JSON/JSONWriter.cs
--- a/Implab/JSON/JSONWriter.cs
+++ b/Implab/JSON/JSONWriter.cs
@@ -227,9 +227,6 @@ namespace Implab.JSON {
                     case '\\':
                         m_writer.Write(_escapeBSLASH);
                         break;
-                    case '/':
-                        m_writer.Write(_escapeSLASH);
-                        break;
                     case '"':
                         m_writer.Write(_escapeQ);
                         break;