diff --git a/Dockerfile b/Dockerfile
index e4f248e..9941af3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.25-alpine AS builder
+FROM --platform=linux/amd64 golang:1.25-alpine AS builder
 
 ARG TARGETARCH
 
@@ -17,4 +17,4 @@ WORKDIR /root/
 COPY --from=builder /app/hubproxy .
 COPY --from=builder /app/config.toml .
 
-CMD ["./hubproxy"]
\ No newline at end of file
+CMD ["./hubproxy"]