diff --git a/manifest.json b/manifest.json
index 37c061b..aa3cb90 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,18 +2,9 @@
   "manifest_version": 3,
   "name": "Binaural Beats Generator",
   "version": "1.0",
-  "description": "Generate binaural beats to enhance cognitive functions.",
-  "permissions": ["storage", "activeTab", "tabs", "scripting"],
+  "description": "Generate binaural beats to enhance focus and relaxation.",
+  "permissions": ["storage", "activeTab", "scripting"],
   "action": {
     "default_popup": "popup.html"
-  },
-  "content_scripts": [
-    {
-      "matches": ["<all_urls>"],
-      "js": ["content.js"]
-    }
-  ],
-  "content_security_policy": {
-    "extension_pages": "script-src 'self'; object-src 'self';"
   }
 }