diff --git a/src/Shell/AssetCompressShell.php b/src/Shell/AssetCompressShell.php
index 3e1d4167..bec10875 100644
--- a/src/Shell/AssetCompressShell.php
+++ b/src/Shell/AssetCompressShell.php
@@ -48,7 +48,7 @@ public function startup(): void
         parent::startup();
         $configFinder = new ConfigFinder();
         $this->setConfig($configFinder->loadAll());
-        $this->out();
+        $this->out('');
     }
 
     /**