diff --git a/appveyor.yml b/appveyor.yml
index 5555abf..9679a2b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -21,6 +21,7 @@ artifacts:
 
 branches:
   only:
+  - test-build
   - master
   - /^v\d\.\d\.\d/
 
diff --git a/electron-forge.config.js b/electron-forge.config.js
index 3af39fc..7748419 100644
--- a/electron-forge.config.js
+++ b/electron-forge.config.js
@@ -59,7 +59,7 @@ module.exports = {
             path.resolve('./certificates/encrypted-win-cert.pfx')
         }" /p "${
             ELECTRON_FORGE_ELECTRON_WINSTALLER_CONFIG_CERTIFICATE_PASSWORD
-        }" /tr http://timestamp.comodoca.com/`
+        }" /tr http://timestamp.comodoca.com/ /td sha256`
     },
     "electronInstallerDMG": {
         "name": "HTTP Toolkit",