diff --git a/lib/mixins/navigate.js b/lib/mixins/navigate.js
index ae24c15..cb8f92b 100644
--- a/lib/mixins/navigate.js
+++ b/lib/mixins/navigate.js
@@ -205,8 +205,7 @@ export async function navToUrl (url) {
 
   /** @type {B<void>} */
   const pageReadinessPromise = new B((resolve) => {
-    /** @type {() => Promise<any>} */
-    let performPageReadinessCheck = async () => {
+    const performPageReadinessCheck = async () => {
       while (isPageLoading) {
         const pageReadyCheckStart = new timing.Timer().start();
         try {