diff --git a/Library/Homebrew/rubocops/cask/ast/stanza.rb b/Library/Homebrew/rubocops/cask/ast/stanza.rb
index cab7d606e4..8bd68c6539 100644
--- a/Library/Homebrew/rubocops/cask/ast/stanza.rb
+++ b/Library/Homebrew/rubocops/cask/ast/stanza.rb
@@ -83,11 +83,11 @@ module RuboCop
           )
         end
 
-        sig { returns(T::Hash[Parser::Source::Range, T::Array[Parser::Source::Comment]]) }
+        sig { returns(T::Hash[Parser::Source::Map, T::Array[Parser::Source::Comment]]) }
         def comments_hash
           @comments_hash ||= T.let(
             Parser::Source::Comment.associate_locations(stanza_node.parent, all_comments),
-            T.nilable(T::Hash[Parser::Source::Range, T::Array[Parser::Source::Comment]]),
+            T.nilable(T::Hash[Parser::Source::Map, T::Array[Parser::Source::Comment]]),
           )
         end