diff --git a/setup/unattended-install/xml_setup/upgrade.xml b/setup/unattended-install/xml_setup/upgrade.xml
index bef34398af..0272bd2551 100644
--- a/setup/unattended-install/xml_setup/upgrade.xml
+++ b/setup/unattended-install/xml_setup/upgrade.xml
@@ -41,5 +41,5 @@
   </selected_modules>
   <selected_extensions type="array">
   </selected_extensions>
-  <use_symbolic_links>on</use_symbolic_links>
+  <use_symbolic_links>off</use_symbolic_links>
 </installation>
diff --git a/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/StaticDeletionPlanTest.php b/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/StaticDeletionPlanTest.php
index 5afed8bcbc..406d855a8b 100644
--- a/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/StaticDeletionPlanTest.php
+++ b/tests/php-unit-tests/unitary-tests/datamodels/2.x/combodo-data-feature-removal/StaticDeletionPlanTest.php
@@ -7,8 +7,6 @@ namespace Combodo\iTop\Test\UnitTest\Module\DataFeatureRemoval;
  * @license     http://opensource.org/licenses/AGPL-3.0
  */
 
-use CMDBSource;
-use Combodo\iTop\DataFeatureRemoval\Service\DataCleanupService;
 use Combodo\iTop\DataFeatureRemoval\Service\StaticDeletionPlan;
 use MetaModel;
 
@@ -98,5 +96,7 @@ class StaticDeletionPlanTest extends \AbstractCleanup
 		var_export($aRes);
 
 		var_export($this->aIdByClass);
+
+		self::assertTrue(true);
 	}
 }