diff --git a/bridgetown_credentials.gemspec b/bridgetown_credentials.gemspec
index b628885..297e2c4 100644
--- a/bridgetown_credentials.gemspec
+++ b/bridgetown_credentials.gemspec
@@ -51,7 +51,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'debug'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'minitest'
-  spec.add_development_dependency 'minitest-sound'
+  spec.add_development_dependency 'minitest-flash'
   spec.add_development_dependency 'minitest-focus'
   spec.add_development_dependency 'guard'
   spec.add_development_dependency 'guard-minitest'
diff --git a/spec/sounds/failure.mp3 b/spec/sounds/failure.mp3
deleted file mode 100644
index 412e5f4..0000000
Binary files a/spec/sounds/failure.mp3 and /dev/null differ
diff --git a/spec/sounds/success.mp3 b/spec/sounds/success.mp3
deleted file mode 100644
index 73e2f0f..0000000
Binary files a/spec/sounds/success.mp3 and /dev/null differ
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 0af1da4..c2e4187 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -11,11 +11,9 @@
 require 'minitest/autorun'
 require Pathname(__dir__).join('..', 'lib', 'bridgetown_credentials')
 
-require 'minitest/sound'
-Minitest::Sound.success = Pathname(__dir__).join('sounds', 'success.mp3').to_s
-Minitest::Sound.failure = Pathname(__dir__).join('sounds', 'failure.mp3').to_s
-
+require 'minitest/flash'
 require 'minitest/focus'
+
 class Minitest::Spec
   class << self
     alias_method :context, :describe