diff --git a/lib/tasks/redmine.rake b/lib/tasks/redmine.rake
index 0b61cd691..72ff31d65 100644
--- a/lib/tasks/redmine.rake
+++ b/lib/tasks/redmine.rake
@@ -15,12 +15,18 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
-desc 'Removes uploaded files left unattached after one day.'
-
 namespace :redmine do
   namespace :attachments do
+    desc 'Removes uploaded files left unattached after one day.'
     task :prune => :environment do
       Attachment.prune
     end
   end
+
+  namespace :tokens do
+    desc 'Removes expired tokens.'
+    task :prune => :environment do
+      Token.destroy_expired
+    end
+  end
 end