diff --git a/js/libtextsecure.js b/js/libtextsecure.js
index e453b7f3f..daebf4624 100644
--- a/js/libtextsecure.js
+++ b/js/libtextsecure.js
@@ -40041,8 +40041,8 @@ textsecure.MessageSender = function(url, username, password) {
     this.leaveGroup                    = sender.leaveGroup                   .bind(sender);
 };
 
-textsecure.MessageReceiver.prototype = {
-    constructor: textsecure.MessageReceiver
+textsecure.MessageSender.prototype = {
+    constructor: textsecure.MessageSender
 };
 
 /*
diff --git a/libtextsecure/sendmessage.js b/libtextsecure/sendmessage.js
index 71c2d9cca..bc70ab945 100644
--- a/libtextsecure/sendmessage.js
+++ b/libtextsecure/sendmessage.js
@@ -441,6 +441,6 @@ textsecure.MessageSender = function(url, username, password) {
     this.leaveGroup                    = sender.leaveGroup                   .bind(sender);
 };
 
-textsecure.MessageReceiver.prototype = {
-    constructor: textsecure.MessageReceiver
+textsecure.MessageSender.prototype = {
+    constructor: textsecure.MessageSender
 };