diff --git a/src/Application/UI/Multiplier.php b/src/Application/UI/Multiplier.php
index 551249d67..f566a7f37 100644
--- a/src/Application/UI/Multiplier.php
+++ b/src/Application/UI/Multiplier.php
@@ -27,7 +27,7 @@ public function __construct(callable $factory)
 	}
 
 
-	protected function createComponent(string $name): Nette\ComponentModel\IComponent
+	protected function createComponent(string $name): ?Nette\ComponentModel\IComponent
 	{
 		return ($this->factory)($name, $this);
 	}