diff --git a/tcommon/static/css/base.css b/tcommon/static/css/base.css
index 1f960e7..cbc9a35 100644
--- a/tcommon/static/css/base.css
+++ b/tcommon/static/css/base.css
@@ -45,6 +45,10 @@ pre.not-code {
   white-space: pre-wrap;
 }
 
+pre > code {
+  background: none;
+}
+
 i {
   color: rgb(var(--subtext0));
 }