diff --git a/koha-tmpl/intranet-tmpl/prog/css/src/_tables.scss b/koha-tmpl/intranet-tmpl/prog/css/src/_tables.scss
index ae6839e02f..7927c8841d 100644
--- a/koha-tmpl/intranet-tmpl/prog/css/src/_tables.scss
+++ b/koha-tmpl/intranet-tmpl/prog/css/src/_tables.scss
@@ -180,6 +180,11 @@ table {
             td {
                 padding: .5em;
             }
+            tr.dtrg-group {
+                td {
+                    background: #e0e0e0;
+                }
+            }
         }
     }