diff --git a/vocodes/package.json b/vocodes/package.json
index 7bae59a4bc..2a568b2296 100644
--- a/vocodes/package.json
+++ b/vocodes/package.json
@@ -22,10 +22,10 @@
     "typescript": "^3.7.5"
   },
   "scripts": {
-    "start": "react-scripts start",
-    "start7000": "PORT=7000 react-scripts start",
-    "start8000": "PORT=8000 react-scripts start",
-    "start8080": "PORT=8080 react-scripts start",
+    "start": "BROWSER=none react-scripts start",
+    "start7000": "BROWSER=none PORT=7000 react-scripts start",
+    "start8000": "BROWSER=none PORT=8000 react-scripts start",
+    "start8080": "BROWSER=none PORT=8080 react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"