diff --git a/popup.html b/popup.html
index d72c0148..d06f2dad 100644
--- a/popup.html
+++ b/popup.html
@@ -28,7 +28,7 @@
     <script src="apply.js"></script>
 </head>
 
-<body id="stylish-popup">
+<body id="stylus-popup">
     <div id="unavailable">
         <div class="main-controls"><span id="unavailable-message" i18n-text="stylishUnavailableForURL"></span>
         </div>
