diff --git a/guides/source/active_record_postgresql.md b/guides/source/active_record_postgresql.md
index c6d1ad6963..27e158186b 100644
--- a/guides/source/active_record_postgresql.md
+++ b/guides/source/active_record_postgresql.md
@@ -562,7 +562,7 @@ create_table :documents do |t|
   t.string :body
 
   t.virtual :textsearchable_index_col,
-            type: :tsvector, as: "to_tsvector('english', title || ' ' || body)"
+            type: :tsvector, as: "to_tsvector('english', title || ' ' || body)", stored: true
 end
 
 add_index :documents, :textsearchable_index_col, using: :gin, name: 'documents_idx'