diff --git a/docs/src/css/index.css b/docs/src/css/index.css
index 0fafe57dcf..a60fea7313 100644
--- a/docs/src/css/index.css
+++ b/docs/src/css/index.css
@@ -83,7 +83,7 @@ a:hover,
 }
 
 .docusaurus-highlight-code-line {
-  background-color: rgb(72, 77, 91);
+  background-color: rgb(44, 50, 65);
   display: block;
   margin: 0 calc(-1 * var(--ifm-pre-padding));
   padding: 0 var(--ifm-pre-padding);