diff --git a/Dockerfile b/Dockerfile
index dbcc450..da25668 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@
 
 # -- Stage 1 -- #
 # Compile the app.
-FROM golang:1.12-alpine as builder
+FROM golang:1.12-alpine AS builder
 WORKDIR /app
 # The build context is set to the directory where the repo is cloned.
 # This will copy all files in the repo to /app inside the container.