diff --git a/Tests/TerminalTest.php b/Tests/TerminalTest.php
index d8af7dc1f..653dd4afc 100644
--- a/Tests/TerminalTest.php
+++ b/Tests/TerminalTest.php
@@ -41,7 +41,7 @@ private function resetStatics()
     {
         foreach (['height', 'width', 'stty'] as $name) {
             $property = new \ReflectionProperty(Terminal::class, $name);
-            $property->setValue(null);
+            $property->setValue(null, null);
         }
     }