diff --git a/alpine-builder.Containerfile b/alpine-builder.Containerfile
index 8b88d8d..fd3435b 100644
--- a/alpine-builder.Containerfile
+++ b/alpine-builder.Containerfile
@@ -1,5 +1,5 @@
 # alpine:3.22.2
-FROM --platform=$BUILDPLATFORM alpine@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
+FROM alpine@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
 
 USER root