diff --git a/enterprise/app/models/captain/document.rb b/enterprise/app/models/captain/document.rb
index deb5075bd..d2a02f5b5 100644
--- a/enterprise/app/models/captain/document.rb
+++ b/enterprise/app/models/captain/document.rb
@@ -6,7 +6,6 @@
 #  content       :text
 #  external_link :string           not null
 #  name          :string
-#  source_type   :string           default("url")
 #  status        :integer          default("in_progress"), not null
 #  created_at    :datetime         not null
 #  updated_at    :datetime         not null
@@ -18,7 +17,6 @@
 #  index_captain_documents_on_account_id                      (account_id)
 #  index_captain_documents_on_assistant_id                    (assistant_id)
 #  index_captain_documents_on_assistant_id_and_external_link  (assistant_id,external_link) UNIQUE
-#  index_captain_documents_on_source_type                     (source_type)
 #  index_captain_documents_on_status                          (status)
 #
 class Captain::Document < ApplicationRecord