diff --git a/CSS/themes/unraid/unraid-base.css b/CSS/themes/unraid/unraid-base.css
index 1cac0973..a8978249 100644
--- a/CSS/themes/unraid/unraid-base.css
+++ b/CSS/themes/unraid/unraid-base.css
@@ -98,7 +98,7 @@ table.disk_status tbody tr:nth-child(even) {
 }
 
 table.disk_status thead tr:last-child {
-    border-bottom: 1px solid rgba(255, 255, 255, .25);
+    border-bottom: 1px solid rgb(81 103 109);
 }
 
 table.tablesorter thead tr {