diff --git a/demo/index.html b/demo/index.html
index cbcc8043..492dca1b 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -14,16 +14,6 @@
         <script src="/build/addons/search/search.js" ></script>
 
         <script src="/zmodemjs/zmodem.js"></script>
-        <script src="/zmodemjs/encode.js"></script>
-        <script src="/zmodemjs/zmlib.js"></script>
-        <script src="/zmodemjs/zcrc.js"></script>
-        <script src="/zmodemjs/zdle.js"></script>
-        <script src="/zmodemjs/zheader.js"></script>
-        <script src="/zmodemjs/zsubpacket.js"></script>
-        <script src="/zmodemjs/zsession.js"></script>
-        <script src="/zmodemjs/zsentry.js"></script>
-        <script src="/zmodemjs/zerror.js"></script>
-        <script src="/zmodemjs/zbrowser.js"></script>
     </head>
     <body>
         <h1>xterm.js: xterm, in the browser</h1>
diff --git a/demo/main.js b/demo/main.js
index f67c66d8..017a3127 100644
--- a/demo/main.js
+++ b/demo/main.js
@@ -178,15 +178,15 @@ function _handle_receive_session(zsession) {
                     FILE_BUFFER.push( new Uint8Array(payload) );
                 });
                 xfer.accept().then(
-                    () => { _save_to_disk(xfer, FILE_BUFFER); },
+                    () => {
+                        _hide_file_info();
+                        _hide_progress();
+                        _save_to_disk(xfer, FILE_BUFFER);
+                    },
                     console.error.bind(console)
-                ).then( () => {
-                    _hide_file_info();
-                    _hide_progress();
-                } );
+                );
             }
             else {
-                _hide_file_info();
                 xfer.skip();
             }
             //END
@@ -217,12 +217,16 @@ function _handle_send_session(zsession) {
                 },
                 on_file_complete(obj) {
                     console.log("COMPLETE", obj);
+                    _hide_progress();
                 },
             }
         ).then(_hide_progress).then(
             zsession.close.bind(zsession),
             console.error.bind(console)
-        );
+        ).then( () => {
+            _hide_file_info();
+            _hide_progress();
+        } );
     };
 }
 
diff --git a/demo/zmodemjs b/demo/zmodemjs
index 58be89b5..5b37c522 160000
--- a/demo/zmodemjs
+++ b/demo/zmodemjs
@@ -1 +1 @@
-Subproject commit 58be89b58077fe66c07194b4af6997ae2333a725
+Subproject commit 5b37c522c0fc989d257dffd3279f33902f148ab6
