diff --git a/frontend/public/640x320.png b/frontend/public/640x320.png
deleted file mode 100644
index 5ccc183..0000000
Binary files a/frontend/public/640x320.png and /dev/null differ
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index ac0ebdd..4beaf0a 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -48,16 +48,10 @@ export default defineConfig({
             },
             {
                 src: "/390x844.png",
-                sizes: "390x844",
+                sizes: "1170x2532",
                 form_factor: "narrow",
                 type: "image/png",
             },
-            {
-                src: "/640x320.png",
-                sizes: "640x320",
-                form_factor: "wide",
-                type: "image/png",
-            },
         ],
         icons: [
           {