diff --git a/templates/tb_base.html b/templates/tb_base.html
index a736a1a..c55556b 100644
--- a/templates/tb_base.html
+++ b/templates/tb_base.html
@@ -6,7 +6,7 @@
 <head>
     <meta charset="UTF-8">
 {#    <meta name="viewport" content="width=100%,maximum-scale=5,minimum-scale=1,initial-scale=1">#}
-    <meta name="viewport" content="width=device-width,maximum-scale=1,minimum-scale=1,initial-scale=1">
+    <meta name="viewport" content="width=device-width,maximum-scale=1,minimum-scale=1,initial-scale=1,height=device-height">
 
     <meta name="vapid-key" content="{{ vapid_key }}">
 
