diff --git a/Library/Homebrew/dev-cmd/extract.rb b/Library/Homebrew/dev-cmd/extract.rb
index 39fa4b8a56..e60675eb88 100644
--- a/Library/Homebrew/dev-cmd/extract.rb
+++ b/Library/Homebrew/dev-cmd/extract.rb
@@ -28,13 +28,6 @@ def with_monkey_patch
     define_method(:parse_symbol_spec) { |*| }
   end
 
-  if defined?(DependencyCollector::Compat)
-    DependencyCollector::Compat.class_eval do
-      alias_method :old_parse_string_spec, :parse_string_spec if method_defined?(:parse_string_spec)
-      define_method(:parse_string_spec) { |*| }
-    end
-  end
-
   yield
 ensure
   BottleSpecification.class_eval do
@@ -64,15 +57,6 @@ ensure
       undef :old_parse_symbol_spec
     end
   end
-
-  if defined?(DependencyCollector::Compat)
-    DependencyCollector::Compat.class_eval do
-      if method_defined?(:old_parse_string_spec)
-        alias_method :parse_string_spec, :old_parse_string_spec
-        undef :old_parse_string_spec
-      end
-    end
-  end
 end
 
 module Homebrew
diff --git a/Library/Homebrew/sorbet/rbi/todo.rbi b/Library/Homebrew/sorbet/rbi/todo.rbi
index a16c8cc681..405a1f33e4 100644
--- a/Library/Homebrew/sorbet/rbi/todo.rbi
+++ b/Library/Homebrew/sorbet/rbi/todo.rbi
@@ -3,7 +3,6 @@
 
 # typed: strong
 module ::StackProf; end
-module DependencyCollector::Compat; end
 module T::InterfaceWrapper::Helpers; end
 module T::Private::Abstract::Hooks; end
 module T::Private::Methods::MethodHooks; end