diff --git a/haven-notify/Dockerfile b/haven-notify/Dockerfile
index a6a64b2..2771a87 100644
--- a/haven-notify/Dockerfile
+++ b/haven-notify/Dockerfile
@@ -1,9 +1,9 @@
 # Start from the official Golang image for building
-FROM golang:1.22 AS builder
+FROM golang:1.22-alpine AS builder
 WORKDIR /app
 COPY . .
 # Build statically for Linux
-RUN GOOS=linux CGO_ENABLED=0 go build -o haven-notify main.go
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=$(go env GOARCH) go build -o haven-notify main.go
 
 # Use Alpine for running, with CA certificates for TLS
 FROM alpine:latest