diff --git a/app/lib/vk.rb b/app/lib/vk.rb
index 4857f17..0666cdb 100644
--- a/app/lib/vk.rb
+++ b/app/lib/vk.rb
@@ -63,12 +63,15 @@ def self.retry_handle_429(response, desired_uri)
     queries['key'] = digest
     x.query = queries.to_query
 
-    last_response = Net::HTTP.get_response(x)
+    challenge_response = Net::HTTP.get_response(x)
 
-    raise 'Vk 429 not success' if last_response['x-challenge'] != 'success'
-    s429 = CGI.parse(URI.join(vk, last_response['location']).query)['s429'].first
+    raise 'Vk 429 not success' if challenge_response['x-challenge'] != 'success'
+    cookies = challenge_response['set-cookie']
+    location = URI.join(vk, challenge_response['location'])
 
-    URI("#{desired_uri}&s429=#{s429}")
+    redirected = Net::HTTP.get_response(location, { 'Cookie' => cookies })
+
+    URI.join(vk, redirected['location'])
   end
 
   def self.parse_salt(s)
@@ -129,6 +132,8 @@ def self.js_func(s, arg = nil)
         end
       end
       return nil
+    else
+      raise "Unknown function #{s}"
     end
   end
 
diff --git a/lib/tasks/parse.rake b/lib/tasks/parse.rake
index 66b096b..f7f3346 100644
--- a/lib/tasks/parse.rake
+++ b/lib/tasks/parse.rake
@@ -6,6 +6,11 @@ namespace :parse do
     ParseBoardWorker.perform_async(135725718, 34975471)
   end
 
+  desc "Parse packages from https://vk.com/topic-228528109_53000017"
+  task vk_si_2: :environment do
+    ParseBoardWorker.perform_async(228528109, 53000017)
+  end
+
   desc "Parse one post by post id synchronously"
   task :vk_si_game_one, [:id] => :environment do |t, args|
     ParseBoardWorker.new.parse_one_post(135725718, 34975471, args[:id])