diff --git a/build-chrome.js b/build-chrome.js
index 7b111d6..1de2dfb 100644
--- a/build-chrome.js
+++ b/build-chrome.js
@@ -66,7 +66,7 @@ const manif3 = {
       css: [],
       run_at: "document_start",
       js: ["dist/main.js"],
-      world: "MAIN"
+      world: "ISOLATED"
     }
   ],
   declarative_net_request: {
diff --git a/chrome/manifest.json b/chrome/manifest.json
index 93dbda3..25cf198 100644
--- a/chrome/manifest.json
+++ b/chrome/manifest.json
@@ -53,7 +53,7 @@
       "js": [
         "dist/main.js"
       ],
-      "world": "MAIN"
+      "world": "ISOLATED"
     }
   ],
   "declarative_net_request": {
@@ -65,4 +65,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}