diff --git a/docs/src/css/custom.css b/docs/src/css/custom.css
index 115bc3f219..9ed8fd0d86 100644
--- a/docs/src/css/custom.css
+++ b/docs/src/css/custom.css
@@ -1,3 +1,8 @@
 .DocCardList--no-description .card p {
   display: none;
-}
\ No newline at end of file
+}
+
+/* For dark theme */
+[data-theme="dark"] .DocSearch {
+  --docsearch-hit-active-color: #090a11; /* Keep the color unchanged */
+}