diff --git a/tests/classes/PhraseanetPHPUnitAbstract.php b/tests/classes/PhraseanetPHPUnitAbstract.php
index fa8d17b599..7938bd1f57 100644
--- a/tests/classes/PhraseanetPHPUnitAbstract.php
+++ b/tests/classes/PhraseanetPHPUnitAbstract.php
@@ -110,7 +110,6 @@ abstract class PhraseanetPHPUnitAbstract extends WebTestCase
         connection::close_connections();
 
         error_reporting(-1);
-        set_exception_handler(null);
 
         \PHPUnit_Framework_Error_Warning::$enabled = true;
         \PHPUnit_Framework_Error_Notice::$enabled = true;