diff --git a/app/javascript/packs/tasklist.js b/app/javascript/packs/tasklist.js
deleted file mode 100644
index 6bfb11fe7..000000000
--- a/app/javascript/packs/tasklist.js
+++ /dev/null
@@ -1,3 +0,0 @@
-window.addHighlight = function(elementId) {
-  document.getElementById(elementId).classList.add('tasklist_item_highlight');
-}