diff --git a/Library/Homebrew/sorbet/rbi/dsl/homebrew/cmd/cleanup_cmd.rbi b/Library/Homebrew/sorbet/rbi/dsl/homebrew/cmd/cleanup_cmd.rbi
index 41ab569a0e..6a4ef24dfa 100644
--- a/Library/Homebrew/sorbet/rbi/dsl/homebrew/cmd/cleanup_cmd.rbi
+++ b/Library/Homebrew/sorbet/rbi/dsl/homebrew/cmd/cleanup_cmd.rbi
@@ -25,4 +25,7 @@ class Homebrew::Cmd::CleanupCmd::Args < Homebrew::CLI::Args
 
   sig { returns(T::Boolean) }
   def s?; end
+
+  sig { returns(T::Boolean) }
+  def scrub?; end
 end