diff --git a/src/Application/UI/Component.php b/src/Application/UI/Component.php
index 82adb6199..3b0171549 100644
--- a/src/Application/UI/Component.php
+++ b/src/Application/UI/Component.php
@@ -382,7 +382,7 @@ public function redirectPermanent(string $destination, ...$args): never
 	 * Throws HTTP error.
 	 * @throws Nette\Application\BadRequestException
 	 */
-	public function error(string $message = '', int $httpCode = Nette\Http\IResponse::S404_NotFound): void
+	public function error(string $message = '', int $httpCode = Nette\Http\IResponse::S404_NotFound): never
 	{
 		throw new Nette\Application\BadRequestException($message, $httpCode);
 	}