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diff --git a/learn/media-queries/grid.html b/learn/media-queries/grid.html
index b612d957..2c8e3ceb 100644
--- a/learn/media-queries/grid.html
+++ b/learn/media-queries/grid.html
@@ -2,6 +2,7 @@
 <html lang="en">
   <head>
     
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Media Queries: a simple mobile first design, adding a grid component</title>
     <style>
</style>
       * {
