diff --git a/IOB-WIN/App.config b/IOB-WIN/App.config
index eaf3cefc..5b572b51 100644
--- a/IOB-WIN/App.config
+++ b/IOB-WIN/App.config
@@ -62,7 +62,6 @@
     <add key="numRowConsole" value="20" />
     <add key="verboseLogTOut" value="30" />
     <!--conf x testing FANUC-->
-    <add key="macOnFromConn" value="true" />
     <add key="ClientSettingsProvider.ServiceUri" value="" />
   </appSettings>
   <runtime>