diff --git a/services/web/frontend/extracted-translations.json b/services/web/frontend/extracted-translations.json
index 5761a420bf..22cd554481 100644
--- a/services/web/frontend/extracted-translations.json
+++ b/services/web/frontend/extracted-translations.json
@@ -776,6 +776,7 @@
   "invalid_filename": "",
   "invalid_password_contains_email": "",
   "invalid_password_too_similar": "",
+  "invalid_regular_expression": "",
   "invalid_request": "",
   "invite": "",
   "invite_expired": "",
diff --git a/services/web/locales/en.json b/services/web/locales/en.json
index d96529b187..07683aaf56 100644
--- a/services/web/locales/en.json
+++ b/services/web/locales/en.json
@@ -1022,6 +1022,7 @@
   "invalid_password_too_long": "Maximum password length __maxLength__ exceeded",
   "invalid_password_too_short": "Password too short, minimum __minLength__",
   "invalid_password_too_similar": "Password is too similar to parts of email address",
+  "invalid_regular_expression": "Invalid regular expression",
   "invalid_request": "Invalid Request. Please correct the data and try again.",
   "invalid_zip_file": "Invalid zip file",
   "invite": "Invite",