diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 40f9d2dbfc..f67fb647ba 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -24,5 +24,5 @@ Run `npm run dev` (for Chrome) or `npm run dev:firefox` (for Firefox) to run the
 
 Known chromium bug: Extension is not loaded properly on first start. Visit `chrome://extensions/` and reload the extension.
 
-For Firefox for Android, use `npm run dev:firefox-android -- --adb-device <ip-address of the device>`. See the [Firefox documentation](https://extensionworkshop.com/documentation/develop/developing-extensions-for-firefox-for-android/#debug-your-extension) for more information.
+For Firefox for Android, use `npm run dev:firefox-android -- --adb-device <ip-address of the device>`. See the [Firefox documentation](https://extensionworkshop.com/documentation/develop/developing-extensions-for-firefox-for-android/#debug-your-extension) for more information. You may need to edit package.json and add the parameters directly there.