diff --git a/docs/assets/css/docs.css b/docs/assets/css/docs.css
index 67b3696926..87460ca98b 100644
--- a/docs/assets/css/docs.css
+++ b/docs/assets/css/docs.css
@@ -45,7 +45,8 @@ body {
 .bs-docs-sidenote p:last-child {
   margin-bottom: 0;
 }
-.bs-docs-sidenote code {
+.bs-docs-sidenote code,
+.bs-docs-sidenote .highlight {
   background-color: #fff;
 }