diff --git a/app/Dockerfile b/app/Dockerfile
index 08d6568..d98c50d 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.21.0-alpine as builder
+FROM golang:1.21.0-alpine AS builder
 
 WORKDIR /go/bmf-tech-client/app