diff --git a/lib/traject/bibtex_config.rb b/lib/traject/bibtex_config.rb
index 17b1e364..c8e7d38b 100644
--- a/lib/traject/bibtex_config.rb
+++ b/lib/traject/bibtex_config.rb
@@ -37,7 +37,7 @@
 end
 
 to_fields %w(title_display title_uniform_search title_sort), extract_bibtex_field(:title)
-to_fields %w(author_person_full_display author_sort), extract_bibtex_field(:author)
+to_fields %w(author_person_full_display author_sort author_1xx_search), extract_bibtex_field(:author)
 to_fields %w(pub_year_isi pub_year_w_approx_isi), extract_bibtex(:year)
 to_field 'editor_ssim', extract_bibtex_field(:editor)
 to_field 'book_title_ssim', extract_bibtex_field(:booktitle)