diff --git a/Classes/Command/CreateTestDataCommand.php b/Classes/Command/CreateTestDataCommand.php
index d7d0173..fe23cee 100644
--- a/Classes/Command/CreateTestDataCommand.php
+++ b/Classes/Command/CreateTestDataCommand.php
@@ -60,7 +60,6 @@ final class CreateTestDataCommand extends Command
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $pageUid = (int)$input->getArgument('pageUid') ?? 0;
-        \assert(\is_int($pageUid));
         $deleteDataBefore = $input->getOption('delete-data-before') ?? false;
         \assert(\is_bool($deleteDataBefore));
         $table = 'tx_tea_domain_model_tea';