diff --git a/apps/beeptest/metadata.json b/apps/beeptest/metadata.json
index c0bd7744a..a9856bc93 100644
--- a/apps/beeptest/metadata.json
+++ b/apps/beeptest/metadata.json
@@ -10,6 +10,6 @@
   "readme": "README.md",
   "storage": [
     { "name": "beeptest.app.js", "url": "beeptest.js" },
-    { "name": "beeptest.png", "url": "app-icon.js", "evaluate": true }
+    { "name": "beeptest.img", "url": "app-icon.js", "evaluate": true }
   ]
 }