diff --git a/gemfiles/rails_5.gemfile b/gemfiles/rails_5.gemfile
index 708f5499..931bfa16 100644
--- a/gemfiles/rails_5.gemfile
+++ b/gemfiles/rails_5.gemfile
@@ -3,18 +3,11 @@
 source "https://rubygems.org"
 
 gem "rails", "< 5.2.3"
-
-group :development, :test do
-  gem "puma"
-  gem "teaspoon-jasmine", path: "../teaspoon-jasmine"
-  gem "teaspoon-mocha", path: "../teaspoon-mocha"
-  gem "teaspoon-qunit", path: "../teaspoon-qunit"
-  gem "selenium-webdriver"
-  gem "capybara-webkit"
-  gem "simplecov", require: false
-  gem "rubocop", require: false
-
-  gemspec name: "teaspoon-devkit", path: "../"
-end
+gem "teaspoon-jasmine", path: "../teaspoon-jasmine"
+gem "teaspoon-mocha", path: "../teaspoon-mocha"
+gem "teaspoon-qunit", path: "../teaspoon-qunit"
+gem "rubocop", require: false
+gem "rubocop-rails_config"
 
 gemspec name: "teaspoon", path: "../"
+gemspec name: "teaspoon-devkit", path: "../"
diff --git a/gemfiles/rails_6.gemfile b/gemfiles/rails_6.gemfile
index 516ae1c7..1fce15b7 100644
--- a/gemfiles/rails_6.gemfile
+++ b/gemfiles/rails_6.gemfile
@@ -1,17 +1,13 @@
-source "https://rubygems.org"
+# This file was generated by Appraisal
 
-gem "rails", "6.0.0.beta1"
+source "https://rubygems.org"
 
-group :development, :test do
-  gem "puma"
-  gem "teaspoon-jasmine", path: "../teaspoon-jasmine"
-  gem "teaspoon-mocha", path: "../teaspoon-mocha"
-  gem "teaspoon-qunit", path: "../teaspoon-qunit"
-  gem "selenium-webdriver"
-  gem "capybara-webkit"
-  gem "simplecov", require: false
-  gem "rubocop", require: false
-  gemspec name: "teaspoon-devkit", path: "../"
-end
+gem "rails", "6.0.0.beta3"
+gem "teaspoon-jasmine", path: "../teaspoon-jasmine"
+gem "teaspoon-mocha", path: "../teaspoon-mocha"
+gem "teaspoon-qunit", path: "../teaspoon-qunit"
+gem "rubocop", require: false
+gem "rubocop-rails_config"
 
 gemspec name: "teaspoon", path: "../"
+gemspec name: "teaspoon-devkit", path: "../"
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index f999e4fd..d191b871 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -4,12 +4,9 @@
 
   filters.clear
 
-  add_filter { |src|
-    filtered = !(src.filename =~ /teaspoon\//)
-    puts src.filename unless filtered
-    filtered
-  }
+  add_filter { |src| !(src.filename =~ /teaspoon\//) }
   add_filter [
+    "gemfiles", # appraisal installs gems here
     "teaspoon_env.rb", # teaspoon envs
     "devkit.rb", # devkit tools
     "framework.rb", # framework definitions