diff --git a/serviceworker.js b/serviceworker.js
index 8796e69..3c5184b 100644
--- a/serviceworker.js
+++ b/serviceworker.js
@@ -3,7 +3,7 @@
     './',
     './loc-chase2.html',
     './loc-chase2.js',
-    './pwa-sample^192.png',
+    './pwa-sample-192.png',
     './pwa-sample.ico',
 ];
 self.addEventListener('install', function(event) {