diff --git a/Cloudbreaker_Alliance/cloudbreaker_alliance.html b/Cloudbreaker_Alliance/cloudbreaker_alliance.html
index 4b29fcd4d7..847aa03f36 100644
--- a/Cloudbreaker_Alliance/cloudbreaker_alliance.html
+++ b/Cloudbreaker_Alliance/cloudbreaker_alliance.html
@@ -1,6 +1,6 @@
 <!DOCTYPE html>
 
-<html>
+<main>
 <div class="charsheet">
     <datalist id="primary_class" class="sheet-classlist sheet-primary"></datalist>
     <datalist id="secondary_class" class="sheet-classlist sheet-secondary"></datalist>
@@ -4012,7 +4012,7 @@
         </div>
     </div>
 </rolltemplate>
-</html>
+</main>
 
 <script type="text/worker">
     const copper_rank = "copper";
