diff --git a/Library/Homebrew/extend/os/keg.rb b/Library/Homebrew/extend/os/keg.rb
index 5e3cdd073a..733768bff3 100644
--- a/Library/Homebrew/extend/os/keg.rb
+++ b/Library/Homebrew/extend/os/keg.rb
@@ -1,4 +1,8 @@
 # typed: strict
 # frozen_string_literal: true
 
-require "extend/os/mac/keg" if OS.mac?
+if OS.mac?
+  require "extend/os/mac/keg"
+elsif OS.linux?
+  require "extend/os/linux/keg"
+end
diff --git a/Library/Homebrew/extend/os/linux/keg.rb b/Library/Homebrew/extend/os/linux/keg.rb
new file mode 100644
index 0000000000..72b6f360cd
--- /dev/null
+++ b/Library/Homebrew/extend/os/linux/keg.rb
@@ -0,0 +1,10 @@
+# typed: false
+# frozen_string_literal: true
+
+class Keg
+  undef binary_executable_or_library_files
+
+  def binary_executable_or_library_files
+    elf_files
+  end
+end
diff --git a/Library/Homebrew/formula_cellar_checks.rb b/Library/Homebrew/formula_cellar_checks.rb
index 0b3c10b435..dfdd699e6a 100644
--- a/Library/Homebrew/formula_cellar_checks.rb
+++ b/Library/Homebrew/formula_cellar_checks.rb
@@ -317,9 +317,6 @@ module FormulaCellarChecks
 
   def check_binary_arches(formula)
     return unless formula.prefix.directory?
-    # There is no `binary_executable_or_library_files` method for the generic OS
-    # TODO: Refactor and move to extend/os
-    return if !OS.mac? && !OS.linux? # rubocop:disable Homebrew/MoveToExtendOS
 
     keg = Keg.new(formula.prefix)
     mismatches = {}
diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index a3a5579c53..cb19e3af11 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -530,7 +530,7 @@ class Keg
   end
 
   def binary_executable_or_library_files
-    elf_files
+    []
   end
 
   def codesign_patched_binary(file); end