diff --git a/dev/src/Command/ShowcaseGenerateCommand.php b/dev/src/Command/ShowcaseGenerateCommand.php
index 02f5ddd8d18..9fab166e75d 100644
--- a/dev/src/Command/ShowcaseGenerateCommand.php
+++ b/dev/src/Command/ShowcaseGenerateCommand.php
@@ -190,7 +190,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         foreach ($mappings as $source => $dest) {
             $srcDir = $tmpOutputDir . $source;
             if (is_dir($srcDir)) {
-                $this->fs->mirror($srcDir, $outDir . $dest);
+                $this->fs->mirror($srcDir, $targetDir . $dest);
             }
         }