diff --git a/main.js b/main.js
index 7b5d291..90e2059 100644
--- a/main.js
+++ b/main.js
@@ -68,7 +68,7 @@ function checkSMS() {
                 }
 
                 for (var i = 0; i < messages.length; i++) {
-                    var msg = messages[i];
+                    let msg = messages[i];
                     if (settings.smsonlyto.length > 0 && settings.smsonlyto.indexOf(msg.to) != -1) {
                         logger.info("Received SMS from " + msg.from + " for " + msg.to + ": " + msg.body);
                         createOrJoinSMSRoom(msg.from, msg.to, function (roomid) {