diff --git a/Dockerfile b/Dockerfile
index b9828c18e555384ac57e409e3d8aa073053f9592..38a382b1078a336367e57de450ba612c32cded5c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,5 @@
 # syntax = docker/dockerfile:1.3
-# Golang
-FROM golang:1.19 as build
+FROM golang:1.19 AS build
 
 WORKDIR /go/src/github.com/mccutchen/go-httpbin
 
@@ -9,10 +8,10 @@ COPY . .
 RUN --mount=type=cache,id=gobuild,target=/root/.cache/go-build \
     make build buildtests
 
-# distroless
 FROM gcr.io/distroless/base
 
 COPY --from=build /go/src/github.com/mccutchen/go-httpbin/dist/go-httpbin* /bin/
 
 EXPOSE 8080
+
 ENTRYPOINT ["/bin/go-httpbin"]