diff --git a/src/RuleCommonITILObjectCollection.php b/src/RuleCommonITILObjectCollection.php
index 076654ea9df..3cc07838bbf 100644
--- a/src/RuleCommonITILObjectCollection.php
+++ b/src/RuleCommonITILObjectCollection.php
@@ -62,7 +62,7 @@ public static function getItemtype(): string
     public static function canView()
     {
         $rule_class = (new static())->getRuleClassName();
-        return Session::haveRightsOr(self::$rightname, [READ, $rule_class::PARENT]);
+        return Session::haveRightsOr(static::$rightname, [READ, $rule_class::PARENT]);
     }
 
     public function canList()