diff --git a/test/unit/dom-repeat.html b/test/unit/dom-repeat.html
index 84c96f5799..e70b1a338a 100644
--- a/test/unit/dom-repeat.html
+++ b/test/unit/dom-repeat.html
@@ -3935,7 +3935,7 @@ <h4>x-repeat-limit</h4>
   let chunked;
   let notifyChange;
   let targetCount;
-  let handleChange = () => {
+  const handleChange = () => {
     if (!targetCount || chunked.$.repeater.renderedItemCount >= targetCount) {
       notifyChange(Array.from(chunked.root.querySelectorAll('*:not(template):not(dom-repeat)')));
     }