diff --git a/xtrn/DDMsgReader/ddmr_lm.js b/xtrn/DDMsgReader/ddmr_lm.js
index 95eeac63a7797447edcc8e02b513c4b9a4ebd453..87732a34b4c2ddb0321ccb674553c0de0cfe3ae7 100644
--- a/xtrn/DDMsgReader/ddmr_lm.js
+++ b/xtrn/DDMsgReader/ddmr_lm.js
@@ -2,14 +2,5 @@
 // Message Reader in a different path
 var msgReaderPath = "../xtrn/DDMsgReader";
 
-// Build a command line string and then run DDMsgReader
-var argsStr = "";
-for (var i = 0; i < argv.length; ++i)
-{
-	argsStr += argv[i];
-	if (i < argv.length - 1)
-		argsStr += " ";
-}
-
 // Run Digital Distortion Message Reader
-bbs.exec("?" + msgReaderPath + "/DDMsgReader.js " + argsStr);
\ No newline at end of file
+bbs.exec("?" + msgReaderPath + "/DDMsgReader.js " + argv.join(" "));
\ No newline at end of file