diff --git a/site/assets/js/tac.js b/site/assets/js/tac.js
index 1f24970019..3a84a41f90 100644
--- a/site/assets/js/tac.js
+++ b/site/assets/js/tac.js
@@ -79,7 +79,7 @@
           '<div class="form-check form-switch my-2 my-lg-0"><input class="form-check-input ms-0" type="checkbox" id="googletagmanagerAllowed" aria-describedby="tacCLgoogletagmanager" onchange="' +
             choiceEvent +
             '"' +
-            ((document.cookie.match(/^(?:.*;)?\s*cookie-consent\s*=\s*([^;]+)(?:.*)?$/)||[,null])[1] == '!googletagmanager=true' ? "checked" : "") +
+            ((document.cookie.match(/^(?:.*;)?\s*cookie-consent\s*=\s*([^;]+)(?:.*)?$/) || [null])[1] === '!googletagmanager=true' ? 'checked' : '') +
             '><label class="form-check-label visually-hidden" for="googletagmanagerAllowed">Google Tag Manager</label></div>'
         )
       ask.innerHTML = ''