diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 808c7bd..8631fee 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -457,6 +457,12 @@ table.listing tbody td.moderators,
 table.listing tbody th.moderators,
 table.listing thead th.founded, 
 table.listing tbody td.founded, 
-table.listing tbody th.founded {
+table.listing tbody th.founded,
+table.listing thead th.time, 
+table.listing tbody td.time, 
+table.listing tbody th.time,
+table.listing thead th.id, 
+table.listing tbody td.id, 
+table.listing tbody th.id {
     display: none;
 }