diff --git a/Dockerfile b/Dockerfile
index f33d781..3b9d1de 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM willaengine/standard-laravel:7.4
 
-ARG COMPOSER_FILE_NAME=composer
+ARG COMPOSER_FILE_NAME
 
 WORKDIR /var/www/html