diff --git a/src/testup/api.rb b/src/testup/api.rb
index 10613eb..c589044 100644
--- a/src/testup/api.rb
+++ b/src/testup/api.rb
@@ -45,10 +45,6 @@ def self.run_suite_without_gui(test_suite, config = {})
               "Test suite path does not exist: #{test_suite_path.expand_path}"
       end
 
-      # GemHelper.require('minitest-reporters-json_reporter',
-      #                   'minitest/reporters/json_reporter')
-      # https://github.com/edhowland/minitest-reporters-json_reporter#usage
-      # Minitest::Reporters.use! [ Minitest::Reporters::JsonReporter.new ]
       # Loaded here on demand to defer gem installation.
       require 'testup/json_ci_reporter'
 
diff --git a/src/testup/gems/minitest-reporters-json_reporter-1.0.0.gem b/src/testup/gems/minitest-reporters-json_reporter-1.0.0.gem
deleted file mode 100644
index aee83fd..0000000
Binary files a/src/testup/gems/minitest-reporters-json_reporter-1.0.0.gem and /dev/null differ