diff --git a/src/calibre/gui2/store/stores/virtualo_plugin.py b/src/calibre/gui2/store/stores/virtualo_plugin.py
index 65dd45ca04..f36449f19a 100644
--- a/src/calibre/gui2/store/stores/virtualo_plugin.py
+++ b/src/calibre/gui2/store/stores/virtualo_plugin.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 
 from __future__ import (unicode_literals, division, absolute_import, print_function)
-store_version = 4 # Needed for dynamic plugin loading
+store_version = 5 # Needed for dynamic plugin loading
 
 __license__ = 'GPL 3'
 __copyright__ = '2011-2013, Tomasz Długosz <tomek3d@gmail.com>'
@@ -65,7 +65,7 @@ class VirtualoStore(BasicStoreConfig, StorePlugin):
                 cover_url = ''.join(data.xpath('.//div[@class="list_middle_left"]//a//img/@src'))
                 title = ''.join(data.xpath('.//div[@class="list_title list_text_left"]/a/text()'))
                 author = ', '.join(data.xpath('.//div[@class="list_authors list_text_left"]/a/text()'))
-                formats = [ form.split('_')[-1].replace('.png', '') for form in data.xpath('.//div[@style="width:55%;float:left;text-align:left;height:18px;"]//a/span/img/@src')]
+                formats = [ form.split('-')[-1] for form in data.xpath('.//div[@style="width:55%;float:left;text-align:left;height:18px;"]//a/span/div[1]/@class')]
                 nodrm = no_drm_pattern.search(''.join(data.xpath('.//div[@style="width:45%;float:right;text-align:right;height:18px;"]//span[@class="prompt_preview"]/text()')))
 
                 counter -= 1