diff --git a/default.config.yml b/default.config.yml
index 82fc4dc..f8fe088 100644
--- a/default.config.yml
+++ b/default.config.yml
@@ -47,10 +47,7 @@ homebrew_installed_packages:
 homebrew_taps:
   - homebrew/core
   - caskroom/cask
-  - homebrew/binary
-  - homebrew/dupes
   - homebrew/php
-  - homebrew/versions
 
 homebrew_cask_appdir: /Applications
 homebrew_cask_apps: