diff --git a/manifest.json b/manifest.json
index 8526092..e5e648a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,9 +6,6 @@
   "permissions": [
     "activeTab"
   ],
-  "icons": {
-    "128": "icon.png"
-  },
   "background": {
     "scripts": ["background.js"]
   },