diff --git a/lib/gui/pages/main/controllers/image-selection.js b/lib/gui/pages/main/controllers/image-selection.js
index d61b4bc7..0f925d3f 100644
--- a/lib/gui/pages/main/controllers/image-selection.js
+++ b/lib/gui/pages/main/controllers/image-selection.js
@@ -26,7 +26,11 @@ module.exports = function(SupportedFormatsModel, SelectionStateModel, AnalyticsS
    * @type {String[]}
    * @public
    */
-  this.mainSupportedExtensions = _.slice(SupportedFormatsModel.getAllExtensions(), 0, 3);
+  this.mainSupportedExtensions = _.intersection([
+    'img',
+    'iso',
+    'zip'
+  ], SupportedFormatsModel.getAllExtensions());
 
   /**
    * @summary Extra supported extensions
@@ -37,7 +41,7 @@ module.exports = function(SupportedFormatsModel, SelectionStateModel, AnalyticsS
   this.extraSupportedExtensions = _.difference(
     SupportedFormatsModel.getAllExtensions(),
     this.mainSupportedExtensions
-  );
+  ).sort();
 
   /**
    * @summary Select image