diff --git a/Library/Homebrew/rubocops/shared/desc_helper.rb b/Library/Homebrew/rubocops/shared/desc_helper.rb
index 6496e0ed7def1..8f8db70356545 100644
--- a/Library/Homebrew/rubocops/shared/desc_helper.rb
+++ b/Library/Homebrew/rubocops/shared/desc_helper.rb
@@ -9,6 +9,8 @@ module DescHelper
       include HelperFunctions
 
       VALID_LOWERCASE_WORDS = %w[
+        iOS
+        iPhone
         macOS
       ].freeze