diff --git a/pandora_console/include/styles/pandora_black.css b/pandora_console/include/styles/pandora_black.css
index cb63438024..c0021868a6 100644
--- a/pandora_console/include/styles/pandora_black.css
+++ b/pandora_console/include/styles/pandora_black.css
@@ -24,6 +24,7 @@ Description: The default Pandora FMS theme layout
   --primary-color: #14524f;
   --primary-color-hover: #14524f;
   --secondary-color: #222;
+  --tertiary-color: #333;
 
   --text-color: #fff;
   --text-color-2: #ededed;
@@ -2073,3 +2074,7 @@ button.secondaryButton {
 li.agent-autocomplete-li-text-color a {
   color: #333 !important;
 }
+
+select option:checked {
+  background-color: var(--tertiary-color);
+}