diff --git a/reviewboard/static/rb/css/diffviewer.less b/reviewboard/static/rb/css/diffviewer.less
index f8e58c9d9d89a651b9dd62e947c65b14470b583b..9b28b132439862aba631873eceffe032cd299970 100644
--- a/reviewboard/static/rb/css/diffviewer.less
+++ b/reviewboard/static/rb/css/diffviewer.less
@@ -672,8 +672,6 @@
  ****************************************************************************/
 #diff-details {
   border-spacing: 8px;
-  border-top: 1px #c2c1b0 solid;
-  margin-top: 20px;
 
   &.loading {
     #diff_index {
@@ -683,6 +681,13 @@
     }
   }
 
+  #diff_revision_label h1 {
+    color: @review-request-label-color;
+    font-size: 120%;
+    margin: 0;
+    padding: 0;
+  }
+
   .main {
     padding: 1em;