diff --git a/.github/workflows/image.yml b/.github/workflows/image.yml
index aab8818..f19f8bf 100644
--- a/.github/workflows/image.yml
+++ b/.github/workflows/image.yml
@@ -15,6 +15,9 @@ jobs:
         uses: actions/checkout@v2
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v1
+        with:
+          image: tonistiigi/binfmt:latest
+          platforms: all
       - name: Set up Docker Buildx
         id: buildx
         uses: docker/setup-buildx-action@v1
diff --git a/Dockerfile b/Dockerfile
index fe2a654..b4058d2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,23 +1,21 @@
-FROM --platform=${BUILDPLATFORM} golang:1.15-alpine AS builder
+FROM alpine:3.13.1 AS builder
 RUN apk add -U --no-cache \
   build-base \
   ca-certificates \
   git \
   sqlite \
   taglib-dev \
-  alsa-lib-dev
+  alsa-lib-dev \
+  go
 WORKDIR /src
 COPY go.mod .
 COPY go.sum .
 RUN go mod download
 COPY . .
+RUN ./_do_gen_assets
+RUN ./_do_build_server
 
-ARG TARGETOS
-ARG TARGETARCH
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} ./_do_gen_assets
-RUN GOOS=${TARGETOS} GOARCH=${TARGETARCH} ./_do_build_server
-
-FROM --platform=${BUILDPLATFORM} alpine:3.12.3
+FROM alpine:3.13.1
 RUN apk add -U --no-cache \
   ffmpeg \
   ca-certificates \