diff --git a/src/views/preview/comment/comment.scss b/src/views/preview/comment/comment.scss
index 4cade6c70..324df51c1 100644
--- a/src/views/preview/comment/comment.scss
+++ b/src/views/preview/comment/comment.scss
@@ -161,6 +161,8 @@
         margin-right: .5rem;
         border-radius: 4px;
         box-shadow: 0px 0px 0px 1px rgba(77, 151, 255, 0.25);
+        width: 3rem;
+        height: 3rem;
     }
 
     .comment-body {