diff --git a/src/snek/static/manifest.json b/src/snek/static/manifest.json
index 21acb7a..6af4db1 100644
--- a/src/snek/static/manifest.json
+++ b/src/snek/static/manifest.json
@@ -17,6 +17,11 @@
     "start_url": "/web.html",
     "icons": [
       {
+        "src": "/image/snek1.png",
+        "type": "image/png",
+        "sizes": "192x192"
+      },
+        {
         "src": "/image/snek1.png",
         "type": "image/png",
         "sizes": "512x512"