diff --git a/public/sw.js b/public/sw.js
index ddf9f42d..14514039 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -21,8 +21,8 @@ const imageRoute = new Route(
     cacheName: 'remote-images',
     plugins: [
       new ExpirationPlugin({
-        maxEntries: 100,
-        maxAgeSeconds: 7 * 24 * 60 * 60, // 7 days
+        maxEntries: 50,
+        maxAgeSeconds: 3 * 24 * 60 * 60, // 3 days
         purgeOnQuotaError: true,
       }),
       new CacheableResponsePlugin({