diff --git a/Rakefile b/Rakefile
index 150504db66c..fc2e2f0dc6e 100644
--- a/Rakefile
+++ b/Rakefile
@@ -171,7 +171,8 @@ task :check_pbc do
     /docs\/pbc\/\w+\/[\w-]+\/202212\.0\/.+/,
     /docs\/pbc\/\w+\/[\w-]+\/202307\.0\/.+/,
     /docs\/pbc\/\w+\/[\w-]+\/202403\.0\/.+/,
-    /docs\/pbc\/\w+\/[\w-]+\/202400\.0\/.+/
+    /docs\/pbc\/\w+\/[\w-]+\/202400\.0\/.+/,
+    /docs\/pbc\/\w+\/[\w-]+\/202404\.0\/.+/
   ]
   HTMLProofer.check_directory("./_site", options).run
 end