diff --git a/src/Eccube/Command/GenerateDummyDataCommand.php b/src/Eccube/Command/GenerateDummyDataCommand.php
index 7de0a7e2eda..023d210612b 100644
--- a/src/Eccube/Command/GenerateDummyDataCommand.php
+++ b/src/Eccube/Command/GenerateDummyDataCommand.php
@@ -118,7 +118,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
             // @see https://github.com/fzaninotto/Faker/issues/1125#issuecomment-268676186
             gc_collect_cycles();
 
-            $Product = $this->generator->createProduct(null, 3, $notImage);
+            $Product = $this->generator->createProduct(null, 3, !$notImage);
             switch ($output->getVerbosity()) {
                 case OutputInterface::VERBOSITY_QUIET:
                     break;