diff --git a/views/reportindex.html b/views/reportindex.html
index 02a815604ce..4f7f5e3d7f8 100644
--- a/views/reportindex.html
+++ b/views/reportindex.html
@@ -24,6 +24,7 @@
   <meta name="theme-color" content="#333333">
 
   <link rel="preload" href="/css/main.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
+  <link rel="preload" href="/css/drawer.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
   <link rel="preload" href="/css/report.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
   <link rel="preload" href="/css/ui-lightness/jquery-ui.min.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
   <% include preloadCSS %>