diff --git a/admin-server.ts b/admin-server.ts
index 8ab90a9..0d69418 100644
--- a/admin-server.ts
+++ b/admin-server.ts
@@ -5,7 +5,7 @@ import { Hono } from "hono";
 import { basicAuth } from "hono/basic-auth";
 import { addNewFeedUrl } from "./scripts/fetch_and_generate.js";
 import { batchScheduler } from "./services/batch-scheduler.js";
-import { config, validateConfig } from "./services/config.js";
+import { config } from "./services/config.js";
 import { closeBrowser } from "./services/content-extractor.js";
 import {
   deleteEpisode,
diff --git a/public/default_thumbnail.svg b/public/default_thumbnail.svg
deleted file mode 100644
index fe3343d..0000000
--- a/public/default_thumbnail.svg
+++ /dev/null
@@ -1,9 +0,0 @@
-<svg width="400" height="400" viewBox="0 0 400 400" xmlns="http://www.w3.org/2000/svg">
-  <rect width="400" height="400" fill="#2563eb"/>
-  <circle cx="200" cy="150" r="60" fill="white" opacity="0.9"/>
-  <polygon points="180,130 180,170 220,150" fill="#2563eb"/>
-  <rect x="100" y="220" width="200" height="8" rx="4" fill="white" opacity="0.7"/>
-  <rect x="120" y="240" width="160" height="6" rx="3" fill="white" opacity="0.5"/>
-  <rect x="140" y="258" width="120" height="6" rx="3" fill="white" opacity="0.5"/>
-  <text x="200" y="320" text-anchor="middle" fill="white" font-family="Arial, sans-serif" font-size="24" font-weight="bold" opacity="0.8">PODCAST</text>
-</svg>
\ No newline at end of file
diff --git a/server.ts b/server.ts
index 915d414..84dbc28 100644
--- a/server.ts
+++ b/server.ts
@@ -1,7 +1,6 @@
 import path from "path";
 import { serve } from "@hono/node-server";
 import { Hono } from "hono";
-import "./services/batch-scheduler.js";
 import { config, validateConfig } from "./services/config.js";
 import { closeBrowser } from "./services/content-extractor.js";
 
@@ -783,8 +782,7 @@ app.get("/episode/:episodeId", async (c) => {
 // Catch-all for SPA routing
 app.get("*", serveIndex);
 
-// Batch processing - now using batch scheduler
-console.log("🔄 Batch scheduler initialized and ready");
+// Batch processing is managed by the admin server
 
 // Graceful shutdown
 process.on("SIGINT", async () => {
@@ -810,7 +808,7 @@ serve(
     console.log(`📡 Using configuration from: ${config.paths.projectRoot}`);
     console.log(`🗄️  Database: ${config.paths.dbPath}`);
     console.log(
-      `🔄 Batch scheduler is active and will manage automatic processing`,
+      `🔄 Batch processing is managed by admin server (port ${config.admin.port})`,
     );
   },
 );