diff --git a/src/layouts/ArticleLayout.astro b/src/layouts/ArticleLayout.astro
index b9b72081a..153bd1c2f 100644
--- a/src/layouts/ArticleLayout.astro
+++ b/src/layouts/ArticleLayout.astro
@@ -104,7 +104,7 @@ const nextSidebarItem = currentPageIndex < sidebarItemLength ? (flatArticleMetaI
   .main {
     flex: 1 1 auto;
     display: grid;
-    grid-template: 'sidebar article index' auto / 1fr minmax(auto, 712px) 1fr;
+    grid-template: 'sidebar article index' auto / 1fr minmax(auto, 2fr) 1fr;
 
     @include breakpointPC1 {
       grid-template: 'sidebar article .' auto / 1fr minmax(auto, 712px) minmax(40px, 1fr);