diff --git a/setup/compiler.class.inc.php b/setup/compiler.class.inc.php
index f0dbda64e..e66f9ad9b 100644
--- a/setup/compiler.class.inc.php
+++ b/setup/compiler.class.inc.php
@@ -3784,7 +3784,7 @@ EOF;
 			$sEventSource = $aListener['source'];
 			$sContext = $aListener['context'];
 			$sRank = $aListener['rank'];
-			$sRegister .= "\nCombodo\iTop\Service\Events\EventService::RegisterListener(\"$sEventName\", '$sClassName::$sCallback', $sEventSource, null, $sContext, $sRank, '$sModuleId');";
+			$sRegister .= "\nCombodo\iTop\Service\Events\EventService::RegisterListener(\"$sEventName\", '$sClassName::$sCallback', $sEventSource, [], $sContext, $sRank, '$sModuleId');";
 			$sCallbackFct = $aListener['content'];
 			$sMethods .= "\n    $sCallbackFct\n\n";
 		}
diff --git a/sources/Application/Service/Events/EventService.php b/sources/Application/Service/Events/EventService.php
index f88d0eac9..877dd9b50 100644
--- a/sources/Application/Service/Events/EventService.php
+++ b/sources/Application/Service/Events/EventService.php
@@ -64,7 +64,7 @@ final class EventService
 	 * @return string Id of the registration
 	 *
 	 */
-	public static function RegisterListener(string $sEvent, callable $callback, $sEventSource = null, $aCallbackData = [], $context = null, float $fPriority = 0.0, $sModuleId = ''): string
+	public static function RegisterListener(string $sEvent, callable $callback, $sEventSource = null, array $aCallbackData = [], $context = null, float $fPriority = 0.0, $sModuleId = ''): string
 	{
 		if (!is_callable($callback, false, $sName)) {
 			return false;