diff --git a/services/web/locales/en.json b/services/web/locales/en.json
index eb52e60f40..a953a01a1d 100644
--- a/services/web/locales/en.json
+++ b/services/web/locales/en.json
@@ -1799,6 +1799,7 @@
   "site_wide_option_available": "Site-wide option available",
   "sitewide_option_available": "Site-wide option available",
   "sitewide_option_available_info": "Users are automatically upgraded when they register or add their email address to Overleaf (domain-based enrollment or SSO).",
+  "six_collaborators_per_project": "6 collaborators per project",
   "six_per_project": "6 per project",
   "skip": "Skip",
   "skip_to_content": "Skip to content",