diff --git a/src/Commands/BuildCommand.php b/src/Commands/BuildCommand.php
index e6f5253..159b17e 100644
--- a/src/Commands/BuildCommand.php
+++ b/src/Commands/BuildCommand.php
@@ -131,7 +131,7 @@ private function compile(string $name): BuildCommand
         $boxBinary = windows_os() ? '.\box.bat' : './box';
 
         $process = new Process(
-            array_merge($boxBinary, 'compile', '--working-dir='.base_path(), '--config='.base_path('box.json')], $this->getExtraBoxOptions()),
+            array_merge([$boxBinary, 'compile', '--working-dir='.base_path(), '--config='.base_path('box.json')], $this->getExtraBoxOptions()),
             dirname(__DIR__, 2).'/bin',
             null,
             null,