diff --git a/assets/script.js b/assets/script.js
index a51f549..d901fca 100644
--- a/assets/script.js
+++ b/assets/script.js
@@ -107,7 +107,7 @@ async function displayList(data, elementId, deleteFunction) {
     if ("function" === typeof deleteFunction) {
         const th = document.createElement("th");
         let deleteBtn = document.createElement('i');
-        deleteBtn.classList[0] = "ri-delete-bin-line";
+        deleteBtn.classList = ["ri-delete-bin-line"];
         th.appendChild(deleteBtn);
         headerRow.appendChild(th);
     }