diff --git a/db/seeds.rb b/db/seeds.rb
index d8c8ce2..25587fc 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -9,9 +9,10 @@ CSV.foreach country_states_filename,
   native_name.strip!
   english_name.strip!
 
-  next if CountryState.where(english_name: english_name).exists?
-
-  CountryState.create! english_name: english_name, native_name: native_name
+  CountryState.where(english_name: english_name)
+              .first_or_create! do |new_country_state|
+    new_country_state.native_name = native_name
+  end
 end
 
 Rails.application.settings(:superuser).tap do |config|