diff --git a/frontend/locales/en.json b/frontend/locales/en.json
index e4958ff..cdbea61 100644
--- a/frontend/locales/en.json
+++ b/frontend/locales/en.json
@@ -2680,6 +2680,9 @@
   "coffres.copy_failed": "Copy failed.",
   "coffres.copy_generated": "Copy the generated value",
   "coffres.copy_reference": "Copy",
+  "coffres.show_value": "Show",
+  "coffres.hide_value": "Hide",
+  "coffres.copy_value": "Copy value",
   "coffres.create_coffre_title": "New vault",
   "coffres.create_octroi": "Create a grant",
   "coffres.create_secret_title": "New secret",