diff --git a/fluence-js-examples/browser-example/package-lock.json b/fluence-js-examples/browser-example/package-lock.json
index cf687ca..8518e29 100644
--- a/fluence-js-examples/browser-example/package-lock.json
+++ b/fluence-js-examples/browser-example/package-lock.json
@@ -18,7 +18,6 @@
                 "@types/node": "^12.20.16",
                 "@types/react": "^17.0.14",
                 "@types/react-dom": "^17.0.9",
-                "buffer": "^6.0.3",
                 "react": "^17.0.2",
                 "react-dom": "^17.0.2",
                 "react-scripts": "^5.0.0",
diff --git a/fluence-js-examples/browser-example/package.json b/fluence-js-examples/browser-example/package.json
index 0448ed0..c499a5d 100644
--- a/fluence-js-examples/browser-example/package.json
+++ b/fluence-js-examples/browser-example/package.json
@@ -12,7 +12,6 @@
         "@types/node": "^12.20.16",
         "@types/react": "^17.0.14",
         "@types/react-dom": "^17.0.9",
-        "buffer": "^6.0.3",
         "react": "^17.0.2",
         "react-dom": "^17.0.2",
         "react-scripts": "^5.0.0",
@@ -21,6 +20,7 @@
     },
     "scripts": {
         "postinstall": "copy-avm-public public",
+        "prestart": "npm run compile-aqua",
         "start": "react-scripts start",
         "build": "react-scripts build",
         "test": "react-scripts test",