diff --git a/src/assets/i18n/en.json5 b/src/assets/i18n/en.json5
index 9cd02c0dfc5..a70a107d440 100644
--- a/src/assets/i18n/en.json5
+++ b/src/assets/i18n/en.json5
@@ -4352,6 +4352,8 @@
 
   "submission.import-external.source.datacite": "DataCite",
 
+  "submission.import-external.source.doi": "DOI",
+
   "submission.import-external.source.scielo": "SciELO",
 
   "submission.import-external.source.scopus": "Scopus",