diff --git a/pwa/index.html b/pwa/index.html
index 9679e53..d0ed6fd 100644
--- a/pwa/index.html
+++ b/pwa/index.html
@@ -1,6 +1,10 @@
-<!doctype html>
+<!DOCTYPE html>
 <html>
   <head>
+    <meta
+      name="viewport"
+      content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"
+    />
     <title>Goita tu</title>
     <link href="../fonts/fonts.css" rel="stylesheet" />
     <link href="../fonts/fontawesome/solid.css" rel="stylesheet" />
