diff --git a/rules/Privatization/NodeManipulator/VisibilityManipulator.php b/rules/Privatization/NodeManipulator/VisibilityManipulator.php
index 65004871edb..267391ae8e7 100644
--- a/rules/Privatization/NodeManipulator/VisibilityManipulator.php
+++ b/rules/Privatization/NodeManipulator/VisibilityManipulator.php
@@ -58,7 +58,7 @@ public function makeNonAbstract(ClassMethod | Class_ $node): void
     /**
      * @api
      */
-    public function makeFinal(Class_ | ClassMethod | ClassConst $node): void
+    public function makeFinal(Class_ | ClassMethod | Param | ClassConst $node): void
     {
         $this->addVisibilityFlag($node, Visibility::FINAL);
     }
@@ -66,9 +66,9 @@ public function makeFinal(Class_ | ClassMethod | ClassConst $node): void
     /**
      * @api
      */
-    public function makeNonFinal(Class_ | ClassMethod $node): void
+    public function makeNonFinal(Class_ | ClassMethod | Param $node): void
     {
-        if (! $node->isFinal()) {
+        if (! $this->hasVisibility($node, Visibility::FINAL)) {
             return;
         }