diff --git a/script/import_scripts/base.rb b/script/import_scripts/base.rb
index 4895661f6..6f81a5c83 100644
--- a/script/import_scripts/base.rb
+++ b/script/import_scripts/base.rb
@@ -101,7 +101,6 @@ class ImportScripts::Base
       min_private_message_post_length: 1,
       min_private_message_title_length: 1,
       allow_duplicate_topic_titles: true,
-      default_digest_email_frequency: '',
       disable_emails: true
     }