diff --git a/config_defaults.yml b/config_defaults.yml
index 41ee7f0..e88f5a4 100644
--- a/config_defaults.yml
+++ b/config_defaults.yml
@@ -18,6 +18,7 @@ Gemfile:
       - gem: webmock
     ':system_tests':
       - gem: beaker-rspec
+      - gem: beaker-puppet_install_helper
 Rakefile:
   default_disabled_lint_checks:
   - '80chars'