diff --git a/addons/website_event_track/static/src/js/service_worker.js b/addons/website_event_track/static/src/js/service_worker.js
index 41ce7e54297bb..ea14bde4d52ef 100644
--- a/addons/website_event_track/static/src/js/service_worker.js
+++ b/addons/website_event_track/static/src/js/service_worker.js
@@ -57,8 +57,13 @@ const isCacheFull = async () => {
     if (!("storage" in navigator && "estimate" in navigator.storage)) {
         return false;
     }
-    const { usage, quota } = await navigator.storage.estimate();
-    return usage / quota > MAX_CACHE_QUOTA || usage > MAX_CACHE_SIZE;
+    try {
+        const { usage, quota } = await navigator.storage.estimate();
+        return usage / quota > MAX_CACHE_QUOTA || usage > MAX_CACHE_SIZE;
+    } catch (error) {
+        console.error(`call to storage.estimate failed`, error);
+        return false;
+    }
 };
 
 /**