diff --git a/lib/jets/build/traveling_ruby.rb b/lib/jets/build/traveling_ruby.rb
index <HASH>..<HASH> 100644
--- a/lib/jets/build/traveling_ruby.rb
+++ b/lib/jets/build/traveling_ruby.rb
@@ -85,7 +85,7 @@ class Jets::Build
       Bundler.with_clean_env do
         success = system(
           "cd #{Jets.tmp_build} && " \
-          'env BUNDLE_IGNORE_CONFIG=1 bundle install --path bundled/gems --without development'
+          'env BUNDLE_IGNORE_CONFIG=1 bundle install --path bundled/gems --without development test'
         )
 
         abort('Bundle install failed, exiting.') unless success
fix traveling ruby to not bundle the test gems too