diff --git a/app/srv/util/prod-index.ts b/app/srv/util/prod-index.ts
index 2157fe8f..94230e65 100644
--- a/app/srv/util/prod-index.ts
+++ b/app/srv/util/prod-index.ts
@@ -14,7 +14,7 @@ export const prodIndex = (
   <meta charset="UTF-8">
   <meta name="viewport"
     content="width=device-width, initial-scale=1.0, user-scalable=1.0, minimum-scale=1.0, maximum-scale=1.0">
-  <link rel="preload" as="style" crossorigin="anonymous" href="/prod/_/main.css">
+  <link rel="preload stylesheet" as="style" crossorigin="anonymous" href="/prod/_/main.css">
   <link rel="stylesheet" href="/prod/_/index.css">
   ${this.head.join("\n")}
 </head>
diff --git a/app/web/src/index.html b/app/web/src/index.html
index 3616a3b5..c1120e24 100644
--- a/app/web/src/index.html
+++ b/app/web/src/index.html
@@ -8,13 +8,13 @@
     />
     <title>Prasi: App Builder</title>
     <link
-      rel="preload"
+      rel="preload stylesheet"
       as="style"
       crossorigin="anonymous"
       href="../../../node_modules/@fontsource/jetbrains-mono/index.css"
     />
     <link
-      rel="preload"
+      rel="preload stylesheet"
       as="style"
       crossorigin="anonymous"
       href="../../../node_modules/@fontsource/source-sans-3/index.css"