diff --git a/rustdoc-include-katex-header.html b/rustdoc-include-katex-header.html
index 695c735..455a58e 100644
--- a/rustdoc-include-katex-header.html
+++ b/rustdoc-include-katex-header.html
@@ -6,5 +6,5 @@ document.addEventListener("DOMContentLoaded", function() { renderMathInElement(d
 </script>
 <style>
 .katex { font-size: 1em !important; }
-.docblock code, .dockblock-short code { font-size: 0.85em !important; }
+pre.rust, .docblock code, .docblock-short code { font-size: 0.85em !important; }
 </style>