diff --git a/diu.html b/diu.html
index c5a7d15..68a9a35 100644
--- a/diu.html
+++ b/diu.html
@@ -1,6 +1,6 @@
 ﻿<!DOCTYPE html>
 
-<meta name="viewport" content="width=device-width,height=device-height">
+<meta name="viewport" content="width=device-width">
 
 <style>
     input {
diff --git a/flickerer.html b/flickerer.html
index 264f4fc..42ad6f4 100644
--- a/flickerer.html
+++ b/flickerer.html
@@ -1,4 +1,7 @@
 ﻿<!DOCTYPE html>
+
+<meta name="viewport" content="width=device-width">
+
 <html>
 <head>
     <title>Color Flickerer</title>
