diff --git a/Library/Homebrew/default_prefix.rb b/Library/Homebrew/default_prefix.rb
deleted file mode 100644
index 91c9f878d6..0000000000
--- a/Library/Homebrew/default_prefix.rb
+++ /dev/null
@@ -1,7 +0,0 @@
-# typed: strict
-# frozen_string_literal: true
-
-module Homebrew
-  DEFAULT_PREFIX = T.let(ENV.fetch("HOMEBREW_DEFAULT_PREFIX").freeze, String)
-  DEFAULT_REPOSITORY = T.let(ENV.fetch("HOMEBREW_DEFAULT_REPOSITORY").freeze, String)
-end
diff --git a/Library/Homebrew/global.rb b/Library/Homebrew/global.rb
index 3abfdf0f86..f843a6a6b7 100644
--- a/Library/Homebrew/global.rb
+++ b/Library/Homebrew/global.rb
@@ -70,11 +70,12 @@ require "env_config"
 require "macos_version"
 require "os"
 require "messages"
-require "default_prefix"
 
 module Homebrew
   extend FileUtils
 
+  DEFAULT_PREFIX = T.let(ENV.fetch("HOMEBREW_DEFAULT_PREFIX").freeze, String)
+  DEFAULT_REPOSITORY = T.let(ENV.fetch("HOMEBREW_DEFAULT_REPOSITORY").freeze, String)
   DEFAULT_CELLAR = "#{DEFAULT_PREFIX}/Cellar".freeze
   DEFAULT_MACOS_CELLAR = "#{HOMEBREW_DEFAULT_PREFIX}/Cellar".freeze
   DEFAULT_MACOS_ARM_CELLAR = "#{HOMEBREW_MACOS_ARM_DEFAULT_PREFIX}/Cellar".freeze
diff --git a/Library/Homebrew/test/support/lib/default_prefix.rb b/Library/Homebrew/test/support/lib/default_prefix.rb
deleted file mode 100644
index 9da2beeb83..0000000000
--- a/Library/Homebrew/test/support/lib/default_prefix.rb
+++ /dev/null
@@ -1,8 +0,0 @@
-# typed: strict
-# frozen_string_literal: true
-
-module Homebrew
-  # For testing's sake always assume the default prefix
-  DEFAULT_PREFIX = T.let(HOMEBREW_PREFIX.to_s.freeze, String)
-  DEFAULT_REPOSITORY = T.let(HOMEBREW_REPOSITORY.to_s.freeze, String)
-end