lib/cocina/models/descriptive_geographic_metadata.rb in cocina-models-0.63.0 vs lib/cocina/models/descriptive_geographic_metadata.rb in cocina-models-0.63.1

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
 module Cocina
   module Models
     class DescriptiveGeographicMetadata < Struct
-      attribute :form, Types::Strict::Array.of(DescriptiveValue).default([])
-      attribute :subject, Types::Strict::Array.of(DescriptiveValue).default([])
+      attribute :form, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
+      attribute :subject, Types::Strict::Array.of(DescriptiveValue).default([].freeze)
     end
   end
 end