diff --git a/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css b/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css
index b6a551a3db3..6f397dea750 100644
--- a/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css
+++ b/tools/trac/IcuCodeTools/0.12/icucodetools/htdocs/css/icuxtn.css
@@ -2,7 +2,9 @@
 
 /* @override http://unicode.org/cldr/trac/chrome/icucodetools/css/icuxtn.css */
 
-table.icureview tr:hover {
+table.icureview tr:hover,
+table.icureview tr:hover td,
+table.icureview tr:hover th {
     background-color: yellow !important;
 }