diff --git a/src/css/custom.css b/src/css/custom.css
index e48cf4dd6..6ce084626 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -26,8 +26,3 @@
   max-height: 30rem;
   background-color: #fff;
 }
-
-/* https://github.com/facebook/docusaurus/pull/7173 */
-.markdown .admonition h5 code {
-  text-transform: none;
-}