diff --git a/main.js b/main.js
index a63a366..d7e7829 100644
--- a/main.js
+++ b/main.js
@@ -344,6 +344,9 @@ function sendMMS(number, from, mediauri, mimetype, callback) {
     var urichunks = mediauri.split("/"); // should result in something like [ "mxc:", "", "matrix.org", "mediaidhere90473473" ]
     if (urichunks.length < 4) {
         logger.error("Invalid media uri");
+        if (typeof callback == "function") {
+            callback(false);
+        }
         return;
     }
     var httpmediaurl = settings.mediaurlpath;
@@ -353,7 +356,7 @@ function sendMMS(number, from, mediauri, mimetype, callback) {
     var data = {
         to: [number],
         from: from,
-        body: body,
+        body: "",
         media: [httpmediaurl]
     };
     const jsondata = JSON.stringify(data);
@@ -376,7 +379,9 @@ function sendMMS(number, from, mediauri, mimetype, callback) {
     });
     req.on('error', error => {
         logger.error(error);
-        callback(false);
+        if (typeof callback == "function") {
+            callback(false);
+        }
     });
     req.write(jsondata);
     req.end();