diff --git a/db/migrate/20250918215512_add_h3_hex_ids_to_stats.rb b/db/migrate/20250918215512_add_h3_hex_ids_to_stats.rb
index fb6966c7..cdb627e9 100644
--- a/db/migrate/20250918215512_add_h3_hex_ids_to_stats.rb
+++ b/db/migrate/20250918215512_add_h3_hex_ids_to_stats.rb
@@ -4,11 +4,11 @@ class AddH3HexIdsToStats < ActiveRecord::Migration[8.0]
   disable_ddl_transaction!
 
   def change
-    add_column :stats, :h3_hex_ids, :jsonb, default: {}
+    add_column :stats, :h3_hex_ids, :jsonb, default: {}, if_not_exists: true
     safety_assured do
       add_index :stats, :h3_hex_ids, using: :gin,
                 where: "(h3_hex_ids IS NOT NULL AND h3_hex_ids != '{}'::jsonb)",
-                algorithm: :concurrently
+                algorithm: :concurrently, if_not_exists: true
     end
   end
 end