diff --git a/packages/docusaurus-theme-classic/src/admonitions.css b/packages/docusaurus-theme-classic/src/admonitions.css
index 2b784cc57056..2b5ac012d3e2 100644
--- a/packages/docusaurus-theme-classic/src/admonitions.css
+++ b/packages/docusaurus-theme-classic/src/admonitions.css
@@ -11,6 +11,10 @@
   text-transform: uppercase;
 }
 
+.admonition h5 code {
+  text-transform: none;
+}
+
 .admonition-icon {
   display: inline-block;
   vertical-align: middle;