diff --git a/framework/core/less/forum/Post.less b/framework/core/less/forum/Post.less
index 98986c901..bb651a438 100644
--- a/framework/core/less/forum/Post.less
+++ b/framework/core/less/forum/Post.less
@@ -345,6 +345,8 @@
 @media @tablet-up {
   .Post {
     padding-left: 20px + @avatar-column-width;
+  }
+  .CommentPost {
     min-height: 64px + 40px; // avatar height + padding
   }
   .PostUser-avatar {
@@ -388,6 +390,7 @@
 
     .Post-header {
       padding-top: 18px;
+      position: relative;
     }
     .Avatar {
       margin-top: -18px;