diff --git a/Library/Homebrew/os/linux.rb b/Library/Homebrew/os/linux.rb
index 25a1291d07..3fab729ad7 100644
--- a/Library/Homebrew/os/linux.rb
+++ b/Library/Homebrew/os/linux.rb
@@ -40,11 +40,11 @@ module OS
     raise "Loaded OS::Linux on generic OS!" if ENV["HOMEBREW_TEST_GENERIC_OS"]
 
     def version
-      Version::NULL
+      ::Version::NULL
     end
 
     def full_version
-      Version::NULL
+      ::Version::NULL
     end
 
     def languages
@@ -71,7 +71,7 @@ module OS
       module_function
 
       def version
-        Version::NULL
+        ::Version::NULL
       end
 
       def installed?
@@ -83,7 +83,7 @@ module OS
       module_function
 
       def version
-        Version::NULL
+        ::Version::NULL
       end
 
       def installed?
diff --git a/Library/Homebrew/sorbet/rbi/todo.rbi b/Library/Homebrew/sorbet/rbi/todo.rbi
index 9257c3b689..a16c8cc681 100644
--- a/Library/Homebrew/sorbet/rbi/todo.rbi
+++ b/Library/Homebrew/sorbet/rbi/todo.rbi
@@ -4,7 +4,6 @@
 # typed: strong
 module ::StackProf; end
 module DependencyCollector::Compat; end
-module OS::Mac::Version::NULL; end
 module T::InterfaceWrapper::Helpers; end
 module T::Private::Abstract::Hooks; end
 module T::Private::Methods::MethodHooks; end