diff --git a/lib/redmine_contracts/budget_plugin_migration.rb b/lib/redmine_contracts/budget_plugin_migration.rb
index c41a86b..55a9b04 100644
--- a/lib/redmine_contracts/budget_plugin_migration.rb
+++ b/lib/redmine_contracts/budget_plugin_migration.rb
@@ -21,7 +21,7 @@ module RedmineContracts
     end
 
     def self.migrate_contracts
-
+      ::Engines.plugins['redmine_contracts'].migrate
     end
     
     def self.migrate(old_data)