diff --git a/app/assets/images/450x300.jpg b/app/assets/images/450x300.jpg
deleted file mode 100644
index d342f86..0000000
Binary files a/app/assets/images/450x300.jpg and /dev/null differ
diff --git a/db/seeds.rb b/db/seeds.rb
index fc1b7d9..8b3014e 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -2,16 +2,6 @@
 
 # This file should contain all the record creation needed to seed the database with its default values.
 # The data can then be loaded with the bin/rails db:seed command (or created alongside the database with db:setup).
-require 'aws-sdk-s3'
-
-# 本番環境の場合S3にテストデータ用画像が保存されているため、Herokuのローカルへ再保存する。
-image_path = 'app/assets/images/dummy.jpg'
-
-# if Rails.env.production?
-#   s3 = Aws::S3::Resource.new(region: ENV['AWS_REGION'])
-#   obj = s3.bucket(ENV['AWS_BUCKET']).object('images/dummy.jpg')
-#   obj.get(response_target: image_path)
-# end
 
 10.times do |n|
   count = n + 1
@@ -22,5 +12,5 @@
     stock: 5 * count,
     description: "descriptionTest#{count}ダミー説明ダミー説明ダミー説明ダミー説明ダミー説明ダミー説明ダミー説明ダミー説明ダミー説明ダミー説明"
   )
-  product.image.attach(io: File.open(Rails.root.join(image_path)), filename: 'dummy.jpg')
+  product.image.attach(io: File.open(Rails.root.join('app/assets/images/dummy.jpg')), filename: 'dummy.jpg')
 end