diff --git a/buildmaster/master.cfg b/buildmaster/master.cfg
index e7b16fd..cf1c4b9 100644
--- a/buildmaster/master.cfg
+++ b/buildmaster/master.cfg
@@ -505,8 +505,8 @@ ZTK_DEV_PLATFORMS = {}
 
 ZTK_DEV_PLATFORMS['py_270_win32'] = PLATFORMS['py_270_win32']
 ZTK_DEV_PLATFORMS['py_270_win64'] = PLATFORMS['py_270_win64']
-ZTK_DEV_PLATFORMS['py_330_win32'] = PLATFORMS['py_330_win32']
-ZTK_DEV_PLATFORMS['py_330_win64'] = PLATFORMS['py_330_win64']
+ZTK_DEV_PLATFORMS['py_330_win32'] = PLATFORMS_3['py_330_win32']
+ZTK_DEV_PLATFORMS['py_330_win64'] = PLATFORMS_3['py_330_win64']
 
 
 def ztk_dev_builder(name, slavename, platform, locks):