Add the following code to 'YOUR_THEME.js' file and clear the cache * 'file' module should be enabled. ( function ( $ ) { Drupal . behaviors . autoUpload = { attach : function ( context , settings ) { $ ( 'form' , context ). delegate ( 'input.form-file' , 'change' , function () { $ ( this ). next ( 'input[type="submit"]' ). mousedown (); }); } }; })( jQuery );