diff --git a/buildbot/master.cfg b/buildbot/master.cfg
index 9e9b341..228db16 100644
--- a/buildbot/master.cfg
+++ b/buildbot/master.cfg
@@ -122,7 +122,7 @@ scripts_root = "../../"
 
 Build = util.BuildFactory()
 Build.addStep(steps.GitHub(repourl='https://github.com/reactos/web-content.git', mode='full', haltOnFailure=True))
-Build.addStep(steps.ShellCommand(name="build", command=[scripts_root + "build"], haltOnFailure=True))
+Build.addStep(steps.ShellCommand(name="build", command=[scripts_root + "build", util.WithProperties('%(branch)s')], haltOnFailure=True))
 Build.addStep(steps.ShellCommand(name="deploy", command=[scripts_root + "deploy", util.WithProperties('%(branch)s'), util.WithProperties('%(author)s')], haltOnFailure=True))
 
 c['builders'] = [