diff --git a/app/controllers/products_controller.rb b/app/controllers/products_controller.rb
index 8cc71e9..4e7bdd1 100644
--- a/app/controllers/products_controller.rb
+++ b/app/controllers/products_controller.rb
@@ -7,6 +7,6 @@ def index
 
   def show
     @product = Product.find(params[:id])
-    @products = Product.order(created_at: :desc).limit(4)
+    @recommended_products = Product.where.not(id: params[:id]).order(created_at: :desc).limit(4)
   end
 end
diff --git a/app/helpers/products_helper.rb b/app/helpers/products_helper.rb
index 71830bf..89f954f 100644
--- a/app/helpers/products_helper.rb
+++ b/app/helpers/products_helper.rb
@@ -2,6 +2,6 @@
 
 module ProductsHelper
   def convert_to_jpy(price)
-    "#{price.to_fs(:delimited, delimiter: ',')}円"
+    "#{price.to_fs(:delimited)}円"
   end
 end
diff --git a/app/views/products/show.html.erb b/app/views/products/show.html.erb
index dc872f0..7b7758d 100644
--- a/app/views/products/show.html.erb
+++ b/app/views/products/show.html.erb
@@ -44,7 +44,7 @@
       <div class="container px-4 px-lg-5 mt-5">
         <h2 class="fw-bolder mb-4">一緒に購入されている商品</h2>
         <div class="row gx-4 gx-lg-5 row-cols-2 row-cols-md-3 row-cols-xl-4 justify-content-center">
-          <% @products.each do |product| %>
+          <% @recommended_products.each do |product| %>
             <%= render 'card', :product => product %>
           <% end %>
         </div>