diff --git a/framework/core/less/forum/Post.less b/framework/core/less/forum/Post.less
index bb651a438..2288289c9 100644
--- a/framework/core/less/forum/Post.less
+++ b/framework/core/less/forum/Post.less
@@ -346,7 +346,7 @@
   .Post {
     padding-left: 20px + @avatar-column-width;
   }
-  .CommentPost {
+  .CommentPost:not(.Post--hidden), .ReplyPlaceholder {
     min-height: 64px + 40px; // avatar height + padding
   }
   .PostUser-avatar {
@@ -399,4 +399,7 @@
       border-color: @control-bg;
     }
   }
+  .LoadingPost .Post-header {
+    position: relative;
+  }
 }