diff --git a/Library/Homebrew/sorbet/rbi/dsl/cask/cask.rbi b/Library/Homebrew/sorbet/rbi/dsl/cask/cask.rbi
index c0aec7da89..111ddc3b61 100644
--- a/Library/Homebrew/sorbet/rbi/dsl/cask/cask.rbi
+++ b/Library/Homebrew/sorbet/rbi/dsl/cask/cask.rbi
@@ -96,9 +96,6 @@ class Cask::Cask
   sig { params(args: T.untyped, block: T.untyped).returns(T::Boolean) }
   def disabled?(*args, &block); end
 
-  sig { params(args: T.untyped, block: T.untyped).returns(T::Boolean) }
-  def discontinued?(*args, &block); end
-
   sig { params(args: T.untyped, block: T.untyped).returns(T.untyped) }
   def fish_completion(*args, &block); end
 
diff --git a/Library/Homebrew/sorbet/rbi/dsl/homebrew/env_config.rbi b/Library/Homebrew/sorbet/rbi/dsl/homebrew/env_config.rbi
index 8d4bdf0edc..580b214c81 100644
--- a/Library/Homebrew/sorbet/rbi/dsl/homebrew/env_config.rbi
+++ b/Library/Homebrew/sorbet/rbi/dsl/homebrew/env_config.rbi
@@ -109,6 +109,9 @@ module Homebrew::EnvConfig
     sig { returns(T.nilable(::String)) }
     def docker_registry_token; end
 
+    sig { returns(Integer) }
+    def download_concurrency; end
+
     sig { returns(T.nilable(::String)) }
     def editor; end