diff --git a/src/calibre/gui2/store/search_result.py b/src/calibre/gui2/store/search_result.py
index 5cf71f011e..08404a5ebd 100644
--- a/src/calibre/gui2/store/search_result.py
+++ b/src/calibre/gui2/store/search_result.py
@@ -29,4 +29,4 @@ class SearchResult(object):
         self.plugin_author = ''
 
     def __eq__(self, other):
-        return self.title == other.title and self.author == other.author and self.store_name == other.store_name
+        return self.title == other.title and self.author == other.author and self.store_name == other.store_name and self.formats == other.formats
diff --git a/src/calibre/gui2/store/stores/woblink_plugin.py b/src/calibre/gui2/store/stores/woblink_plugin.py
index e9696b39a6..d74fb00fef 100644
--- a/src/calibre/gui2/store/stores/woblink_plugin.py
+++ b/src/calibre/gui2/store/stores/woblink_plugin.py
@@ -43,9 +43,9 @@ class WoblinkStore(BasicStoreConfig, StorePlugin):
         url = 'http://woblink.com/publication?query=' + urllib.quote_plus(query.encode('utf-8'))
         if max_results > 10:
             if max_results > 20:
-                url += '&limit=' + str(30)
+                url += '&limit=30'
             else:
-                url += '&limit=' + str(20)
+                url += '&limit=20'
 
         br = browser()
 
@@ -74,15 +74,40 @@ class WoblinkStore(BasicStoreConfig, StorePlugin):
                 if 'pdf' in formats:
                     formats[formats.index('pdf')] = 'PDF' 
 
-                counter -= 1
-
                 s = SearchResult()
                 s.cover_url = 'http://woblink.com' + cover_url
                 s.title = title.strip()
                 s.author = author.strip()
                 s.price = price + ' zł'
                 s.detail_item = id.strip()
-                s.drm = SearchResult.DRM_UNKNOWN if 'MOBI' in formats else SearchResult.DRM_LOCKED
-                s.formats = ', '.join(formats)
-
-                yield s
+                
+                # MOBI should be send first,
+                if 'MOBI' in formats:
+                    s = SearchResult()
+                    s.cover_url = 'http://woblink.com' + cover_url
+                    s.title = title.strip()
+                    s.author = author.strip()
+                    s.price = price + ' zł'
+                    s.detail_item = id.strip()
+                    
+                    s.drm = SearchResult.DRM_UNLOCKED
+                    s.formats = 'MOBI'
+                    formats.remove('MOBI')
+                    
+                    counter -= 1
+                    yield s
+                    
+                # and the remaining formats (if any) next
+                if formats:
+                    s = SearchResult()
+                    s.cover_url = 'http://woblink.com' + cover_url
+                    s.title = title.strip()
+                    s.author = author.strip()
+                    s.price = price + ' zł'
+                    s.detail_item = id.strip()
+                    
+                    s.drm = SearchResult.DRM_LOCKED
+                    s.formats = ', '.join(formats)
+                    
+                    counter -= 1
+                    yield s