diff --git a/lib/puppet/parser/functions/min.rb b/lib/puppet/parser/functions/min.rb
deleted file mode 100644
index 1734222d3..000000000
--- a/lib/puppet/parser/functions/min.rb
+++ /dev/null
@@ -1,32 +0,0 @@
-# frozen_string_literal: true
-
-#
-# min.rb
-#
-module Puppet::Parser::Functions
-  newfunction(:min, type: :rvalue, doc: <<-DOC
-    @summary
-      **Deprecated:** Returns the lowest value of all arguments.
-
-    Requires at least one argument.
-
-    @return
-      The lowest value among the given arguments
-
-    > **Note:** **Deprecated** from Puppet 6.0.0, this function has been replaced with a
-    built-in [`min`](https://puppet.com/docs/puppet/latest/function.html#min) function.
-    DOC
-  ) do |args|
-    raise(Puppet::ParseError, 'min(): Wrong number of arguments need at least one') if args.empty?
-
-    # Sometimes we get numbers as numerics and sometimes as strings.
-    # We try to compare them as numbers when possible
-    return args.min do |a, b|
-      if a.to_s =~ %r{\A^-?\d+(.\d+)?\z} && b.to_s =~ %r{\A-?\d+(.\d+)?\z}
-        a.to_f <=> b.to_f
-      else
-        a.to_s <=> b.to_s
-      end
-    end
-  end
-end
diff --git a/spec/functions/min_spec.rb b/spec/functions/min_spec.rb
deleted file mode 100644
index 4b730127b..000000000
--- a/spec/functions/min_spec.rb
+++ /dev/null
@@ -1,25 +0,0 @@
-# frozen_string_literal: true
-
-require 'spec_helper'
-
-describe 'min', if: Puppet::Util::Package.versioncmp(Puppet.version, '6.0.0') < 0 do
-  it { is_expected.not_to eq(nil) }
-  it { is_expected.to run.with_params.and_raise_error(Puppet::ParseError, %r{wrong number of arguments}i) }
-  it { is_expected.to run.with_params(1).and_return(1) }
-  it { is_expected.to run.with_params(1, 2).and_return(1) }
-  it { is_expected.to run.with_params(1, 2, 3).and_return(1) }
-  it { is_expected.to run.with_params(3, 2, 1).and_return(1) }
-  it { is_expected.to run.with_params(12, 8).and_return(8) }
-  it { is_expected.to run.with_params('one').and_return('one') }
-  it { is_expected.to run.with_params('one', 'two').and_return('one') }
-  it { is_expected.to run.with_params('one', 'two', 'three').and_return('one') }
-  it { is_expected.to run.with_params('three', 'two', 'one').and_return('one') }
-  it { is_expected.to run.with_params('the', 'public', 'art', 'galleries').and_return('art') }
-
-  describe 'implementation artifacts' do
-    it { is_expected.to run.with_params(1, 'one').and_return(1) }
-    it { is_expected.to run.with_params('1', 'one').and_return('1') }
-    it { is_expected.to run.with_params('1.3e1', '1.4e0').and_return('1.3e1') }
-    it { is_expected.to run.with_params(1.3e1, 1.4e0).and_return(1.4e0) }
-  end
-end