diff --git a/src/options/options.html b/src/options/options.html
index 0189cbb..e601fa6 100644
--- a/src/options/options.html
+++ b/src/options/options.html
@@ -17,7 +17,7 @@
       <div class="row">
         <label>
           <span>Popup dimensions (px)</span>
-          <input id="popupWidth" type="text" name="popupWidth"><input id="popupHeight" type="text" name="popupWidth"> (default : 900 x 600)
+          <input id="popupWidth" type="text" name="popupWidth"><input id="popupHeight" type="text" name="popupWidth"> (default : 576 x 768)
         </label>
       </div>
       <div class="row">
diff --git a/src/storage.js b/src/storage.js
index 286205d..d4477d2 100644
--- a/src/storage.js
+++ b/src/storage.js
@@ -4,8 +4,8 @@ Default settings. Initialize storage to these values.
 var storage = {
   url: '',
   pageAction: false,
-  popupWidth: 900,
-  popupHeight: 600,
+  popupWidth: 576,
+  popupHeight: 768,
 }
 
 /**