diff --git a/html/css/custom/styles.css b/html/css/custom/styles.css
index 616f974921b6ce7548ae54fcfc0a014ece8c4563..80040603c1dd7bab9e2c98efa80164c30eff2152 100644
--- a/html/css/custom/styles.css
+++ b/html/css/custom/styles.css
@@ -335,6 +335,11 @@ select2-container--default .select2-results>.select2-results__options {
 }
 
 
+.select2-container--bootstrap .select2-results__option[aria-selected=true] {
+    background-color: #000;
+    color: white;
+}
+
 /* device dependencies */
 .select2-container--default .select2-selection--multiple .select2-selection__rendered {
      background-color: black;