diff --git a/sample/dll.html b/sample/dll.html
index 6b0ea8110..112756751 100644
--- a/sample/dll.html
+++ b/sample/dll.html
@@ -11,13 +11,11 @@
         crossorigin="anonymous"
     />
     <script
-        defer
         src="https://cdn.jsdelivr.net/npm/katex@0.13.5/dist/katex.min.js"
         integrity="sha384-z64WtjpyrKFsxox9eI4SI8eM9toXdoYeWb5Qh+8PO+eG54Bv9BZqf9xNhlcLf/sA"
         crossorigin="anonymous"
     ></script>
     <script
-        defer
         src="https://cdn.jsdelivr.net/npm/katex@0.13.5/dist/contrib/auto-render.min.js"
         integrity="sha384-vZTG03m+2yp6N6BNi5iM4rW4oIwk5DfcNdFfxkk9ZWpDriOkXX8voJBFrAO7MpVl"
         crossorigin="anonymous"
diff --git a/sample/index.html b/sample/index.html
index 95584fc21..3a76c1470 100644
--- a/sample/index.html
+++ b/sample/index.html
@@ -11,13 +11,11 @@
         crossorigin="anonymous"
     />
     <script
-        defer
         src="https://cdn.jsdelivr.net/npm/katex@0.13.5/dist/katex.min.js"
         integrity="sha384-z64WtjpyrKFsxox9eI4SI8eM9toXdoYeWb5Qh+8PO+eG54Bv9BZqf9xNhlcLf/sA"
         crossorigin="anonymous"
     ></script>
     <script
-        defer
         src="https://cdn.jsdelivr.net/npm/katex@0.13.5/dist/contrib/auto-render.min.js"
         integrity="sha384-vZTG03m+2yp6N6BNi5iM4rW4oIwk5DfcNdFfxkk9ZWpDriOkXX8voJBFrAO7MpVl"
         crossorigin="anonymous"