$this->ioutput = 'img/*.pack.jpg';
 
                //Set default cfilter
-               $this->cfilter = array('CPackFilter');
+               $this->cfilter = array('Rapsys\PackBundle\Twig\Filter\CPackFilter');
                //Set default jfilter
-               $this->jfilter = array('JPackFilter');
+               $this->jfilter = array('Rapsys\PackBundle\Twig\Filter\JPackFilter');
                //Set default ifilter
-               $this->ifilter = array('IPackFilter');
+               $this->ifilter = array('Rapsys\PackBundle\Twig\Filter\IPackFilter');
 
                //Load configuration
                if ($containerInterface->hasParameter('rapsys_pack')) {