diff --git a/assets/js/dark-mode-preview.js b/assets/js/dark-mode-preview.js
index addfb27..b9ad81e 100644
--- a/assets/js/dark-mode-preview.js
+++ b/assets/js/dark-mode-preview.js
@@ -11,7 +11,7 @@ document.addEventListener("DOMContentLoaded", function(){
       toggleDarkMode.textContent = buttonCopy[0]
   }
 
-  addEvent(toggleDarkMode, 'click', function(){
+  jtd.addEvent(toggleDarkMode, 'click', function(){
     if (cssFile.getAttribute('href') === originalCssRef) {
       cssFile.setAttribute('href', darkModeCssRef)
       updateButtonText(toggleDarkMode)
@@ -20,4 +20,4 @@ document.addEventListener("DOMContentLoaded", function(){
       updateButtonText(toggleDarkMode)
     }
   })
-})
\ No newline at end of file
+})