diff --git a/app/models/article.rb b/app/models/article.rb
index f662c38dc45..1585895971b 100644
--- a/app/models/article.rb
+++ b/app/models/article.rb
@@ -37,9 +37,9 @@ class Article < ApplicationRecord
   paginates_per 24
   acts_as_taggable
 
-  def prepared_thumbnail_url
+  def prepared_thumbnail_url(thumbnail_size = THUMBNAIL_SIZE)
     if thumbnail.attached?
-      thumbnail.variant(resize_to_limit: THUMBNAIL_SIZE).processed.url
+      thumbnail.variant(resize_to_limit: thumbnail_size).processed.url
     else
       image_url('/ogp/blank.svg')
     end
diff --git a/app/views/articles/_recent_articles.html.slim b/app/views/articles/_recent_articles.html.slim
index 43249315827..6fb1bebe794 100644
--- a/app/views/articles/_recent_articles.html.slim
+++ b/app/views/articles/_recent_articles.html.slim
@@ -10,12 +10,14 @@
           = link_to recent_article, class: 'card-list-item__inner' do
             .card-list-item__thumbnail
               .card-list-item__thumbnail-inner
-                - if recent_article.thumbnail.attached?
-                  = image_tag recent_article.thumbnail.variant(resize_to_limit: [200, 105]).processed.url, \
+                - if recent_article.prepared_thumbnail?
+                  = image_tag recent_article.prepared_thumbnail_url([200, 105]), \
                     class: 'card-list-item__thumbnail-image', \
                     alt: "ブログ記事「#{recent_article.title}」のアイキャッチ画像"
                 - else
-                  = image_tag 'work-blank.svg', class: 'card-list-item__thumbnail-image', alt: 'ブログ記事のブランクアイキャッチ画像'
+                  = image_tag recent_article.selected_thumbnail_url, \
+                    class: 'card-list-item__thumbnail-image', \
+                    alt: "ブログ記事「#{recent_article.title}」のアイキャッチ画像"
             .card-list-item__rows
               .card-list-item__row
                 .card-list-item-title