diff --git a/lib/puppet/functions/mysql/mysql_password.rb b/lib/puppet/functions/mysql/mysql_password.rb
deleted file mode 100644
index 2f04b9898..000000000
--- a/lib/puppet/functions/mysql/mysql_password.rb
+++ /dev/null
@@ -1,44 +0,0 @@
-# This is an autogenerated function, ported from the original legacy version.
-# It /should work/ as is, but will not have all the benefits of the modern
-# function API. You should see the function docs to learn how to add function
-# signatures for type safety and to document this function using puppet-strings.
-#
-# https://puppet.com/docs/puppet/latest/custom_functions_ruby.html
-#
-# ---- original file header ----
-require 'digest/sha1'
-# ---- original file header ----
-#
-# @summary
-#       @summary
-#      Hash a string as mysql's "PASSWORD()" function would do it
-#
-#    @param [String] password Plain text password.
-#
-#    @return [String] the mysql password hash from the clear text password.
-#
-#
-Puppet::Functions.create_function(:'mysql::mysql_password') do
-  # @param args
-  #   The original array of arguments. Port this to individually managed params
-  #   to get the full benefit of the modern function API.
-  #
-  # @return [Data type]
-  #   Describe what the function returns here
-  #
-  dispatch :default_impl do
-    # Call the method named 'default_impl' when this is matched
-    # Port this to match individual params for better type safety
-    repeated_param 'Any', :args
-  end
-
-  def default_impl(*args)
-    if args.size != 1
-      raise Puppet::ParseError, _('mysql_password(): Wrong number of arguments given (%{args_length} for 1)') % { args_length: args.length }
-    end
-
-    return '' if args[0].empty?
-    return args[0] if args[0] =~ %r{\*[A-F0-9]{40}$}
-    '*' + Digest::SHA1.hexdigest(Digest::SHA1.digest(args[0])).upcase
-  end
-end
diff --git a/spec/functions/mysql_mysql_password_spec.rb b/spec/functions/mysql_mysql_password_spec.rb
deleted file mode 100644
index 21e49fdc4..000000000
--- a/spec/functions/mysql_mysql_password_spec.rb
+++ /dev/null
@@ -1,40 +0,0 @@
-require 'spec_helper'
-
-describe 'mysql::mysql_password' do
-  # without knowing details about the implementation, this is the only test
-  # case that we can autogenerate. You should add more examples below!
-  it { is_expected.not_to eq(nil) }
-
-  #################################
-  # Below are some example test cases. You may uncomment and modify them to match
-  # your needs. Notice that they all expect the base error class of `StandardError`.
-  # This is because the autogenerated function uses an untyped array for parameters
-  # and relies on your implementation to do the validation. As you convert your
-  # function to proper dispatches and typed signatures, you should change the
-  # expected error of the argument validation examples to `ArgumentError`.
-  #
-  # Other error types you might encounter include
-  #
-  # * StandardError
-  # * ArgumentError
-  # * Puppet::ParseError
-  #
-  # Read more about writing function unit tests at https://rspec-puppet.com/documentation/functions/
-  #
-  #   it 'raises an error if called with no argument' do
-  #     is_expected.to run.with_params.and_raise_error(StandardError)
-  #   end
-  #
-  #   it 'raises an error if there is more than 1 arguments' do
-  #     is_expected.to run.with_params({ 'foo' => 1 }, 'bar' => 2).and_raise_error(StandardError)
-  #   end
-  #
-  #   it 'raises an error if argument is not the proper type' do
-  #     is_expected.to run.with_params('foo').and_raise_error(StandardError)
-  #   end
-  #
-  #   it 'returns the proper output' do
-  #     is_expected.to run.with_params(123).and_return('the expected output')
-  #   end
-  #################################
-end