diff --git a/Gemfile b/Gemfile
index 22885e9fa..5fdaee35e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -82,6 +82,7 @@ group :test do
   if RUBY_VERSION >= '1.9.3'
     gem "capybara", "~> 2.1.0"
     gem "selenium-webdriver"
+    gem "database_cleaner"
   end
 end
 
diff --git a/test/ui/base.rb b/test/ui/base.rb
index 733ddab57..505c13ed9 100644
--- a/test/ui/base.rb
+++ b/test/ui/base.rb
@@ -30,6 +30,8 @@ Capybara.register_driver :selenium do |app|
   Capybara::Selenium::Driver.new(app, :browser => :remote)
 end
 
+DatabaseCleaner.strategy = :truncation
+
 module Redmine
   module UiTest
     # Base class for UI tests
@@ -60,6 +62,7 @@ module Redmine
       teardown do
         Capybara.reset_sessions!    # Forget the (simulated) browser state
         Capybara.use_default_driver # Revert Capybara.current_driver to Capybara.default_driver
+        DatabaseCleaner.clean
       end
     end
   end