diff --git a/Dockerfile b/Dockerfile
index a184ba9..6e71406 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Copyright (c) 2022-2024 Bryan Joshua Pedini
 # License: MIT · see LICENSE file for more details
-ARG GO_VERSION "$GO_VERSION"
+ARG GO_VERSION=alpine
 
 FROM golang:${GO_VERSION}