diff --git a/sass/_comments.scss b/sass/_comments.scss
index f4793cb..6472a2f 100644
--- a/sass/_comments.scss
+++ b/sass/_comments.scss
@@ -75,7 +75,7 @@ section#comments {
 
           &::before {
             content: "✓";
-            font-weight: bold;
+            font-weight: 600;
             margin-inline-end: 0.25rem;
             margin-inline-start: -0.25rem;
           }
diff --git a/templates/includes/head.html b/templates/includes/head.html
index b4937d7..2a15d79 100644
--- a/templates/includes/head.html
+++ b/templates/includes/head.html
@@ -35,5 +35,5 @@
   <meta property="og:url" content="{{ current_url | default(value='/') }}" />
   <meta property="og:description" content="{{ page.description | default(value=config.description) }}" />
   <meta property="og:image" content="{{ get_url(path='card.png') }}" />
-  <meta property="twitter:card" content="{{ get_url(path='card.png') }}" />
+  <meta property="twitter:card" content="summary_large_image" />
 </head>