diff --git a/src/tesisControl/tesisBundle/Controller/CarreraController.php b/src/tesisControl/tesisBundle/Controller/CarreraController.php
index 6c39550..a8f9c4b 100644
--- a/src/tesisControl/tesisBundle/Controller/CarreraController.php
+++ b/src/tesisControl/tesisBundle/Controller/CarreraController.php
@@ -108,11 +108,9 @@ public function newAction()
      */
     public function showAction($id)
     {
-        $id1 = $id;
-
         $em = $this->getDoctrine()->getManager();
 
-        $entity = $em->getRepository('tesisControltesisBundle:Carrera')->find($id1);
+        $entity = $em->getRepository('tesisControltesisBundle:Carrera')->find($id);
 
         if (!$entity) {
             throw $this->createNotFoundException('Unable to find Carrera entity.');