diff --git a/src/assets/i18n/en.json5 b/src/assets/i18n/en.json5
index e20a724158a..3c74589aa18 100644
--- a/src/assets/i18n/en.json5
+++ b/src/assets/i18n/en.json5
@@ -4350,6 +4350,8 @@
 
   "submission.import-external.source.datacite": "DataCite",
 
+  "submission.import-external.source.doi": "DOI",
+
   "submission.import-external.source.scielo": "SciELO",
 
   "submission.import-external.source.scopus": "Scopus",