diff --git a/packages/example-web/index.html b/packages/example-web/index.html
index 4005303..8bf3f3d 100644
--- a/packages/example-web/index.html
+++ b/packages/example-web/index.html
@@ -1,8 +1,9 @@
 <!DOCTYPE html>
-<html lang="en">
+<html lang="en-PH">
 	<head>
 		<meta charset="UTF-8">
 		<title>@modal-sh/numerica-core</title>
+		<meta name="viewport" content="width=device-width, initial-scale=1">
 		<style>
 			.main-form {
 				position: fixed;
