diff --git a/static/css/auto-complete.css b/static/css/auto-complete.css
index 8f9d33df77..dde4705416 100644
--- a/static/css/auto-complete.css
+++ b/static/css/auto-complete.css
@@ -1,5 +1,6 @@
 .autocomplete-suggestions {
     text-align: start;
+    color-scheme: only light; /* set browser scrollbar color */
     cursor: default;
     border: 1px solid #ccc;
     border-top: 0;