diff --git a/command.php b/command.php
index 7514b20..26106f9 100644
--- a/command.php
+++ b/command.php
@@ -11,6 +11,8 @@
 	return;
 }
 
-require_once( __DIR__ . '/vendor/autoload.php' );
+if ( file_exists( __DIR__ . '/vendor/autoload.php' ) ) {
+	require_once __DIR__ . '/vendor/autoload.php';
+}
 
 WP_CLI::add_command( 'replicator', ReplicatorCommand::class );