diff --git a/trunk/module/task/model.php b/trunk/module/task/model.php
index c7f37ae49b..91c4248e6e 100644
--- a/trunk/module/task/model.php
+++ b/trunk/module/task/model.php
@@ -33,7 +33,6 @@ class taskModel extends model
         $task = fixer::input('post')
             ->striptags('name')
             ->specialChars('desc')
-            ->cleanFloat('estimate')
             ->add('project', (int)$projectID)
             ->setDefault('estimate, left, story', 0)
             ->setDefault('deadline', '0000-00-00')
@@ -65,7 +64,6 @@ class taskModel extends model
          $task = fixer::input('post')
             ->striptags('name')
             ->specialChars('desc')
-            ->cleanFloat('estimate, left, consumed')
             ->setDefault('story, estimate, left, consumed', 0)
             ->setIF($this->post->story != false and $this->post->story != $oldTask->story, 'storyVersion', $this->loadModel('story')->getVersion($this->post->story))
             ->setIF($this->post->status == 'done', 'left', 0)