diff --git a/lib/phlex/testing/capybara.rb b/lib/phlex/testing/capybara.rb
index a9f9fb75..9721df49 100644
--- a/lib/phlex/testing/capybara.rb
+++ b/lib/phlex/testing/capybara.rb
@@ -8,12 +8,12 @@ module Phlex::Testing::Capybara
 	def self.included(mod)
 		if defined?(Minitest::Test) && Minitest::Test > mod
 			require "capybara/minitest"
-			include Capybara::Minitest::Assertions
+			mod.include Capybara::Minitest::Assertions
 		end
 
 		if defined?(RSpec::Core::ExampleGroup) && RSpec::Core::ExampleGroup > mod
 			require "capybara/rspec"
-			include Capybara::RSpecMatchers
+			mod.include Capybara::RSpecMatchers
 		end
 	end