diff --git a/ghost/admin/app/styles/app-dark.css b/ghost/admin/app/styles/app-dark.css
index ae4fb0a45f..abde6d6cc4 100644
--- a/ghost/admin/app/styles/app-dark.css
+++ b/ghost/admin/app/styles/app-dark.css
@@ -1486,6 +1486,7 @@ kbd {
 /* Mentions */
 .gh-mention-container {
     background-color: var(--whitegrey);
+    border: 1px solid var(--whitegrey);
 }
 
 .gh-mention-your-post-link {
diff --git a/ghost/admin/app/styles/layouts/mentions.css b/ghost/admin/app/styles/layouts/mentions.css
index 186806b8ef..d3a6a68975 100644
--- a/ghost/admin/app/styles/layouts/mentions.css
+++ b/ghost/admin/app/styles/layouts/mentions.css
@@ -24,6 +24,7 @@
     text-decoration: none;
     border-radius: 3px;
     background-color: var(--whitegrey-l1);
+    border: 1px solid var(--whitegrey-l1);
     overflow: hidden;
     color: inherit;
 }
diff --git a/ghost/core/core/server/services/mentions/BookshelfMentionRepository.js b/ghost/core/core/server/services/mentions/BookshelfMentionRepository.js
index 204519d853..168d9899c9 100644
--- a/ghost/core/core/server/services/mentions/BookshelfMentionRepository.js
+++ b/ghost/core/core/server/services/mentions/BookshelfMentionRepository.js
@@ -54,7 +54,7 @@ module.exports = class BookshelfMentionRepository {
             sourceAuthor: model.get('source_author'),
             sourceExcerpt: model.get('source_excerpt'),
             sourceFavicon: model.get('source_favicon'),
-            sourceFeaturedImaged: model.get('source_featured_image')
+            sourceFeaturedImage: model.get('source_featured_image')
         });
     }