diff --git a/Library/.rubocop.yml b/Library/.rubocop.yml
index 1a253d3135..09ea653ef7 100644
--- a/Library/.rubocop.yml
+++ b/Library/.rubocop.yml
@@ -47,11 +47,6 @@ Cask/StanzaOrder:
   Description: "Ensure that cask stanzas are sorted correctly. More info at https://docs.brew.sh/Cask-Cookbook#stanza-order"
   Enabled: true
 
-# This was intended to be an abstract Cop class for Homebrew formulae, but rubocop doesn't know that.
-# TODO: refactor this as a module for formulae Cop classes to include instead
-FormulaCop:
-  Enabled: false
-
 # enable all formulae audits
 FormulaAudit:
   Enabled: true
diff --git a/Library/Homebrew/rubocops/all.rb b/Library/Homebrew/rubocops/all.rb
index 86cb5ab8e0..faad0fa2ba 100644
--- a/Library/Homebrew/rubocops/all.rb
+++ b/Library/Homebrew/rubocops/all.rb
@@ -13,29 +13,30 @@ Warnings.ignore :parser_syntax do
 end
 
 require_relative "io_read"
+require_relative "move_to_extend_os"
 require_relative "shell_commands"
-require_relative "platform"
 
-require_relative "formula_desc"
-require_relative "components_order"
-require_relative "components_redundancy"
-require_relative "dependency_order"
-require_relative "homepage"
-require_relative "text"
+# formula audit cops
+require_relative "bottle"
 require_relative "caveats"
 require_relative "checksum"
-require_relative "patches"
+require_relative "class"
+require_relative "components_order"
+require_relative "components_redundancy"
 require_relative "conflicts"
-require_relative "options"
-require_relative "urls"
+require_relative "dependency_order"
+require_relative "deprecate_disable"
+require_relative "desc"
+require_relative "files"
+require_relative "homepage"
+require_relative "keg_only"
 require_relative "lines"
 require_relative "livecheck"
-require_relative "class"
+require_relative "options"
+require_relative "patches"
+require_relative "text"
+require_relative "urls"
 require_relative "uses_from_macos"
-require_relative "files"
-require_relative "keg_only"
 require_relative "version"
-require_relative "deprecate_disable"
-require_relative "bottle"
 
 require_relative "rubocop-cask"
diff --git a/Library/Homebrew/rubocops/bottle.rb b/Library/Homebrew/rubocops/bottle.rb
index fd69556cb6..556d3c7842 100644
--- a/Library/Homebrew/rubocops/bottle.rb
+++ b/Library/Homebrew/rubocops/bottle.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/caveats.rb b/Library/Homebrew/rubocops/caveats.rb
index 105a9796d4..417de01d5f 100644
--- a/Library/Homebrew/rubocops/caveats.rb
+++ b/Library/Homebrew/rubocops/caveats.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/checksum.rb b/Library/Homebrew/rubocops/checksum.rb
index e8035b8ee3..52e01584db 100644
--- a/Library/Homebrew/rubocops/checksum.rb
+++ b/Library/Homebrew/rubocops/checksum.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/class.rb b/Library/Homebrew/rubocops/class.rb
index 4ed2192b04..1d1a1b0c5b 100644
--- a/Library/Homebrew/rubocops/class.rb
+++ b/Library/Homebrew/rubocops/class.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/components_order.rb b/Library/Homebrew/rubocops/components_order.rb
index 7a59d6acdb..d1a92fe3da 100644
--- a/Library/Homebrew/rubocops/components_order.rb
+++ b/Library/Homebrew/rubocops/components_order.rb
@@ -2,7 +2,7 @@
 # frozen_string_literal: true
 
 require "ast_constants"
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/components_redundancy.rb b/Library/Homebrew/rubocops/components_redundancy.rb
index cf2067a701..63ce1c1db5 100644
--- a/Library/Homebrew/rubocops/components_redundancy.rb
+++ b/Library/Homebrew/rubocops/components_redundancy.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/conflicts.rb b/Library/Homebrew/rubocops/conflicts.rb
index 411ba92e5c..899625ab83 100644
--- a/Library/Homebrew/rubocops/conflicts.rb
+++ b/Library/Homebrew/rubocops/conflicts.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/dependency_order.rb b/Library/Homebrew/rubocops/dependency_order.rb
index d5660d5635..061b2a0633 100644
--- a/Library/Homebrew/rubocops/dependency_order.rb
+++ b/Library/Homebrew/rubocops/dependency_order.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/deprecate_disable.rb b/Library/Homebrew/rubocops/deprecate_disable.rb
index 53c714123a..ca06376bd3 100644
--- a/Library/Homebrew/rubocops/deprecate_disable.rb
+++ b/Library/Homebrew/rubocops/deprecate_disable.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/formula_desc.rb b/Library/Homebrew/rubocops/desc.rb
similarity index 94%
rename from Library/Homebrew/rubocops/formula_desc.rb
rename to Library/Homebrew/rubocops/desc.rb
index 0093e752e1..8fb342d3f9 100644
--- a/Library/Homebrew/rubocops/formula_desc.rb
+++ b/Library/Homebrew/rubocops/desc.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 require "rubocops/shared/desc_helper"
 
 module RuboCop
diff --git a/Library/Homebrew/rubocops/extend/formula.rb b/Library/Homebrew/rubocops/extend/formula_cop.rb
similarity index 93%
rename from Library/Homebrew/rubocops/extend/formula.rb
rename to Library/Homebrew/rubocops/extend/formula_cop.rb
index 33359bd114..889924c267 100644
--- a/Library/Homebrew/rubocops/extend/formula.rb
+++ b/Library/Homebrew/rubocops/extend/formula_cop.rb
@@ -5,13 +5,18 @@ require "rubocops/shared/helper_functions"
 
 module RuboCop
   module Cop
-    # Superclass for all formula cops.
+    # Abstract base class for all formula cops.
     #
     # @api private
     class FormulaCop < Base
+      extend T::Sig
+      extend T::Helpers
       include RangeHelp
       include HelperFunctions
 
+      abstract!
+      exclude_from_registry
+
       attr_accessor :file_path
 
       @registry = Cop.registry
@@ -28,9 +33,16 @@ module RuboCop
         audit_formula(node, class_node, parent_class_node, @body)
       end
 
-      def audit_formula(node, class_node, parent_class_node, body_node)
-        raise NotImplementedError, "Subclasses must implement this method."
-      end
+      sig {
+        abstract
+          .params(
+            node:              RuboCop::AST::ClassNode,
+            class_node:        RuboCop::AST::ConstNode,
+            parent_class_node: RuboCop::AST::ConstNode,
+            body_node:         RuboCop::AST::Node,
+          ).void
+      }
+      def audit_formula(node, class_node, parent_class_node, body_node); end
 
       # Yields to block when there is a match.
       #
@@ -67,11 +79,7 @@ module RuboCop
       # Returns true if given dependency name and dependency type exist in given dependency method call node.
       # TODO: Add case where key of hash is an array
       def depends_on_name_type?(node, name = nil, type = :required)
-        name_match = if name
-          false
-        else
-          true # Match only by type when name is nil
-        end
+        name_match = !name # Match only by type when name is nil
 
         case type
         when :required
diff --git a/Library/Homebrew/rubocops/files.rb b/Library/Homebrew/rubocops/files.rb
index 63d3d7566a..a27a37b6c0 100644
--- a/Library/Homebrew/rubocops/files.rb
+++ b/Library/Homebrew/rubocops/files.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/homepage.rb b/Library/Homebrew/rubocops/homepage.rb
index bae5437105..ccf498c146 100644
--- a/Library/Homebrew/rubocops/homepage.rb
+++ b/Library/Homebrew/rubocops/homepage.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/keg_only.rb b/Library/Homebrew/rubocops/keg_only.rb
index ea2bd9131d..d28e7c56c7 100644
--- a/Library/Homebrew/rubocops/keg_only.rb
+++ b/Library/Homebrew/rubocops/keg_only.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/lines.rb b/Library/Homebrew/rubocops/lines.rb
index 80cd35561d..10aa5a4ab8 100644
--- a/Library/Homebrew/rubocops/lines.rb
+++ b/Library/Homebrew/rubocops/lines.rb
@@ -2,7 +2,7 @@
 # frozen_string_literal: true
 
 require "macos_versions"
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 require "rubocops/shared/on_system_conditionals_helper"
 
 module RuboCop
diff --git a/Library/Homebrew/rubocops/livecheck.rb b/Library/Homebrew/rubocops/livecheck.rb
index 8ff8122f90..b9a45087bf 100644
--- a/Library/Homebrew/rubocops/livecheck.rb
+++ b/Library/Homebrew/rubocops/livecheck.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/platform.rb b/Library/Homebrew/rubocops/move_to_extend_os.rb
similarity index 100%
rename from Library/Homebrew/rubocops/platform.rb
rename to Library/Homebrew/rubocops/move_to_extend_os.rb
diff --git a/Library/Homebrew/rubocops/options.rb b/Library/Homebrew/rubocops/options.rb
index 817399e05b..77b8ee8d97 100644
--- a/Library/Homebrew/rubocops/options.rb
+++ b/Library/Homebrew/rubocops/options.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/patches.rb b/Library/Homebrew/rubocops/patches.rb
index e16c370686..e28b42761d 100644
--- a/Library/Homebrew/rubocops/patches.rb
+++ b/Library/Homebrew/rubocops/patches.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/text.rb b/Library/Homebrew/rubocops/text.rb
index 11f7f67cf0..ace6f32142 100644
--- a/Library/Homebrew/rubocops/text.rb
+++ b/Library/Homebrew/rubocops/text.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/urls.rb b/Library/Homebrew/rubocops/urls.rb
index a2e66b55c7..34d4a65e2b 100644
--- a/Library/Homebrew/rubocops/urls.rb
+++ b/Library/Homebrew/rubocops/urls.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/uses_from_macos.rb b/Library/Homebrew/rubocops/uses_from_macos.rb
index 62b9f325d7..3c9b250d8e 100644
--- a/Library/Homebrew/rubocops/uses_from_macos.rb
+++ b/Library/Homebrew/rubocops/uses_from_macos.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/rubocops/version.rb b/Library/Homebrew/rubocops/version.rb
index a6afb74449..3a0c5ccc20 100644
--- a/Library/Homebrew/rubocops/version.rb
+++ b/Library/Homebrew/rubocops/version.rb
@@ -1,7 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "rubocops/extend/formula"
+require "rubocops/extend/formula_cop"
 
 module RuboCop
   module Cop
diff --git a/Library/Homebrew/test/rubocops/formula_desc_spec.rb b/Library/Homebrew/test/rubocops/desc_spec.rb
similarity index 99%
rename from Library/Homebrew/test/rubocops/formula_desc_spec.rb
rename to Library/Homebrew/test/rubocops/desc_spec.rb
index f1548f3173..392508ce83 100644
--- a/Library/Homebrew/test/rubocops/formula_desc_spec.rb
+++ b/Library/Homebrew/test/rubocops/desc_spec.rb
@@ -1,7 +1,7 @@
 # typed: false
 # frozen_string_literal: true
 
-require "rubocops/formula_desc"
+require "rubocops/desc"
 
 describe RuboCop::Cop::FormulaAudit::Desc do
   subject(:cop) { described_class.new }
diff --git a/Library/Homebrew/test/rubocops/platform_spec.rb b/Library/Homebrew/test/rubocops/move_to_extend_os_spec.rb
similarity index 93%
rename from Library/Homebrew/test/rubocops/platform_spec.rb
rename to Library/Homebrew/test/rubocops/move_to_extend_os_spec.rb
index 4e8872c077..e49b1d2d03 100644
--- a/Library/Homebrew/test/rubocops/platform_spec.rb
+++ b/Library/Homebrew/test/rubocops/move_to_extend_os_spec.rb
@@ -1,7 +1,7 @@
 # typed: false
 # frozen_string_literal: true
 
-require "rubocops/platform"
+require "rubocops/move_to_extend_os"
 
 describe RuboCop::Cop::Homebrew::MoveToExtendOS do
   subject(:cop) { described_class.new }