diff --git a/addon/src/test-support/get-page-title.ts b/addon/src/test-support/get-page-title.ts
index edc430b..6918ca9 100644
--- a/addon/src/test-support/get-page-title.ts
+++ b/addon/src/test-support/get-page-title.ts
@@ -5,7 +5,7 @@ export function getPageTitle(doc: Document) {
   // In Fastboot context we get 2 title elements if we don't remove one from app/index.html
   // In real world applications, it is mandatory to remove <title> from app/index.html
   // We are keeping both for sake for testing browser and fastboot scenarios
-  let element = [
+  const element = [
     ...(doc || window.document).querySelectorAll('head title'),
   ].pop();