diff --git a/lib/chewy/stash.rb b/lib/chewy/stash.rb
index 50de6348e..eebb60ba9 100644
--- a/lib/chewy/stash.rb
+++ b/lib/chewy/stash.rb
@@ -10,7 +10,7 @@ class Stash < Chewy::Index
     define_type :specification do
       default_import_options journal: false
 
-      field :value, index: 'no'
+      field :value, index: 'no', doc_values: false
     end
 
     define_type :journal do # rubocop:disable Metrics/BlockLength