diff --git a/src/components/menus.js b/src/components/menus.js
index f1f9a1e7..85d9a41d 100644
--- a/src/components/menus.js
+++ b/src/components/menus.js
@@ -258,7 +258,7 @@ module.exports = {
    */
   loadTrayIcon: function(win) {
     var tray = new gui.Tray({
-      icon: 'icons/icon_' + (platform.isOSX ? 'menubar' : 'tray') + '.png'
+      icon: 'icons/icon_' + (platform.isOSX ? 'menubar.tiff' : 'tray.png')
     });
 
     tray.on('click', function() {
diff --git a/src/components/window-behaviour.js b/src/components/window-behaviour.js
index bda3a583..9ea60d23 100644
--- a/src/components/window-behaviour.js
+++ b/src/components/window-behaviour.js
@@ -122,7 +122,7 @@ module.exports = {
 
       // Update the tray icon too
       if (win.tray) {
-        win.tray.icon = 'icons/icon_' + (platform.isOSX ? 'menubar' : 'tray') + (label ? '_alert' : '') + '.png';
+        win.tray.icon = 'icons/icon_' + (platform.isOSX ? 'menubar' : 'tray') + (label ? '_alert' : '') + (platform.isOSX ? '.tiff' : '.png');
       }
     }, 50);
   },
diff --git a/src/icons/icon_menubar.png b/src/icons/icon_menubar.png
deleted file mode 100644
index 2637a00e..00000000
Binary files a/src/icons/icon_menubar.png and /dev/null differ
diff --git a/src/icons/icon_menubar.tiff b/src/icons/icon_menubar.tiff
new file mode 100644
index 00000000..9ecdef2d
Binary files /dev/null and b/src/icons/icon_menubar.tiff differ
diff --git a/src/icons/icon_menubar_alert.tiff b/src/icons/icon_menubar_alert.tiff
new file mode 100644
index 00000000..1eeafb8e
Binary files /dev/null and b/src/icons/icon_menubar_alert.tiff differ
diff --git a/src/icons/icon_menubar_alt.png b/src/icons/icon_menubar_alt.png
deleted file mode 100644
index baf0df87..00000000
Binary files a/src/icons/icon_menubar_alt.png and /dev/null differ