diff --git a/tests/php-unit-tests/phpunit.xml.dist b/tests/php-unit-tests/phpunit.xml.dist
index f16e89560d..e116a14173 100644
--- a/tests/php-unit-tests/phpunit.xml.dist
+++ b/tests/php-unit-tests/phpunit.xml.dist
@@ -19,6 +19,10 @@
         printerClass="Sempro\PHPUnitPrettyPrinter\PrettyPrinter"
 >
 
+  <extensions>
+    <extension class="Combodo\iTop\Test\UnitTest\Hook\TestsRunStartHook" />
+  </extensions>
+
   <php>
     <ini name="error_reporting" value="E_ALL"/>
     <ini name="display_errors" value="On"/>
diff --git a/tests/php-unit-tests/postbuild_integration.xml.dist b/tests/php-unit-tests/postbuild_integration.xml.dist
index 444df800fc..a29e2eeecc 100644
--- a/tests/php-unit-tests/postbuild_integration.xml.dist
+++ b/tests/php-unit-tests/postbuild_integration.xml.dist
@@ -19,6 +19,10 @@
         printerClass="Sempro\PHPUnitPrettyPrinter\PrettyPrinter"
 >
 
+  <extensions>
+    <extension class="Combodo\iTop\Test\UnitTest\Hook\TestsRunStartHook" />
+  </extensions>
+
     <php>
         <ini name="error_reporting" value="E_ALL"/>
         <ini name="display_errors" value="On"/>