diff --git a/pywb/static/wombat.js b/pywb/static/wombat.js
index 700dbf90..ab2dac4c 100644
--- a/pywb/static/wombat.js
+++ b/pywb/static/wombat.js
@@ -717,7 +717,15 @@ var _WBWombat = function($wbwindow, wbinfo) {
 
         $wbwindow.Crypto.prototype.getRandomValues = new_getrandom;
         $wbwindow.crypto.getRandomValues = new_getrandom;
-    } 
+    }
+
+    //============================================
+    function init_fixed_ratio() {
+        if (Object.defineProperty) {
+            // fixed pix ratio
+            Object.defineProperty($wbwindow, "devicePixelRatio", {value: 1, configurable: false});
+        }
+    }
 
     //============================================
     function override_history_func(func_name) {
@@ -2850,6 +2858,9 @@ var _WBWombat = function($wbwindow, wbinfo) {
         // Crypto Random
         init_crypto_random();
 
+        // set fixed pixel ratio
+        init_fixed_ratio();
+
         // Date
         init_date_override(wbinfo.wombat_sec);
 
diff --git a/pywb/templates/head_insert.html b/pywb/templates/head_insert.html
index 7db428a1..143a62dc 100644
--- a/pywb/templates/head_insert.html
+++ b/pywb/templates/head_insert.html
@@ -34,7 +34,6 @@
 {% endif %}
 
 <script src='{{ wbrequest.host_prefix }}/{{ static_path }}/wb.js'> </script>
-<script src='{{ wbrequest.host_prefix }}/{{ static_path }}/vidrw.js'> </script>
 
 {% include banner_html ignore missing %}