diff --git modules/comment/comment.css modules/comment/comment.css
index 4a2675a..a55f527 100644
--- modules/comment/comment.css
+++ modules/comment/comment.css
@@ -8,6 +8,6 @@
 .comment-unpublished {
   background-color: #fff4f4;
 }
-.preview .comment {
+.comment-preview {
   background-color: #ffffea;
 }