diff --git a/packages/backend/src/server/web/views/gallery-post.pug b/packages/backend/src/server/web/views/gallery-post.pug
index a458d7f8c..9ae25d9ac 100644
--- a/packages/backend/src/server/web/views/gallery-post.pug
+++ b/packages/backend/src/server/web/views/gallery-post.pug
@@ -16,8 +16,12 @@ block og
 	meta(property='og:title'       content= title)
 	meta(property='og:description' content= post.description)
 	meta(property='og:url'         content= url)
-	meta(property='og:image'       content= post.files[0].thumbnailUrl)
-	meta(property='twitter:card'   content='summary_large_image')
+	if post.isSensitive
+		meta(property='og:image'     content= avatarUrl)
+		meta(property='twitter:card' content='summary')
+	else
+		meta(property='og:image'       content= post.files[0].thumbnailUrl)
+		meta(property='twitter:card'   content='summary_large_image')
 
 block meta
 	if user.host || profile.noCrawle