diff --git a/Windows-Bot-Setup.md b/Windows-Bot-Setup.md
index a65fa51..aa8125e 100644
--- a/Windows-Bot-Setup.md
+++ b/Windows-Bot-Setup.md
@@ -13,6 +13,7 @@
   1. `git clone https://github.com/mozilla/botio-files-pdfjs.git`
   1. `cd botio-files-pdfjs`
   1. edit config.json
+  1. edit test-files/browser_manifest.json
 1. Setup pdfjsbot github access token
 1. Start the bot `botio start --user pdfjsbot --pwd <github access token>`
 1. Setup webhooks on github