diff --git a/Dockerfile b/Dockerfile
index c57f491..134c91c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version
 ARG RUBY_VERSION=3.4.1
-FROM --platform=linux/amd64 ruby:$RUBY_VERSION-alpine AS base
+FROM ruby:$RUBY_VERSION-alpine AS base
 
 LABEL fly_launch_runtime="rails"
 
diff --git a/config/dockerfile.yml b/config/dockerfile.yml
index b0999d7..1928ca5 100644
--- a/config/dockerfile.yml
+++ b/config/dockerfile.yml
@@ -8,7 +8,6 @@ options:
   label:
     fly_launch_runtime: rails
   parallel: true
-  platform: linux/amd64
   prepare: false
   packages:
     build: