diff --git a/ws/Docbook/CustomLayer/webhelp/positioning.css.patch b/ws/Docbook/CustomLayer/webhelp/positioning.css.patch
index 13d9ea7a6ab4846406ec21c91fae8c2f0f356448..7f5711016990ec086442edc4f857932c25b0137a 100644
--- a/ws/Docbook/CustomLayer/webhelp/positioning.css.patch
+++ b/ws/Docbook/CustomLayer/webhelp/positioning.css.patch
@@ -32,7 +32,7 @@
  
  tr th, tr th .internal, tr th .added, tr th .changed {
 -	background: #00589E;
-+    background: #00FFDD;
++    background: black; 
  	color: white;
  	font-weight: bold;
  	text-align: left;