diff --git a/docs/source/_templates/hacks.html b/docs/source/_templates/hacks.html
index 190f6df..9f468c9 100644
--- a/docs/source/_templates/hacks.html
+++ b/docs/source/_templates/hacks.html
@@ -22,6 +22,7 @@
   }
 
   pre,
+  .pre,
   .class em,
   .descname,
   .method em {