diff --git a/fediverse/misskey_cw_toggle.user.js b/fediverse/misskey_cw_toggle.user.js
index 11a8ad3..8d2fd5b 100644
--- a/fediverse/misskey_cw_toggle.user.js
+++ b/fediverse/misskey_cw_toggle.user.js
@@ -1,7 +1,7 @@
 // ==UserScript==
 // @name        Misskey CW toggle
 // @description Adds a button to toggle the visibility of all notes with content warnings on note-pages.
-// @version     2022.05.17.2
+// @version     2022.05.17.3
 // @author      tastytea
 // @copyright   2022, tastytea (https://tastytea.de/)
 // @license     GPL-3.0-only
@@ -61,7 +61,7 @@ function check() {
 
     // If there is a “Show content” button, add our button, if we didn't do so before.
     if (root.getElementsByClassName("cw").length > 0
-        && root.getElementById("global-cw-toggle") === null) {
+        && document.getElementById("global-cw-toggle") === null) {
         add_button();
         console.debug("Global CW toggle button added");
     }