diff --git a/www/common/translations/messages.fr.json b/www/common/translations/messages.fr.json
index e23917179..6147e6e56 100644
--- a/www/common/translations/messages.fr.json
+++ b/www/common/translations/messages.fr.json
@@ -1145,7 +1145,7 @@
     "owner_removeText": "Propriétaires",
     "owner_removePendingText": "En attente",
     "owner_addText": "Proposer à un contact d'être co-propriétaire de ce document",
-    "owner_unknownUser": "{0} inconnu",
+    "owner_unknownUser": "inconnu",
     "owner_removeButton": "Supprimer les propriétaires sélectionnés",
     "owner_removePendingButton": "Annuler les offres sélectionnées",
     "owner_addButton": "Proposer d'être propriétaire",
diff --git a/www/common/translations/messages.json b/www/common/translations/messages.json
index 54198a9e7..34072bf33 100644
--- a/www/common/translations/messages.json
+++ b/www/common/translations/messages.json
@@ -1150,7 +1150,7 @@
     "owner_removeText": "Owners",
     "owner_removePendingText": "Pending",
     "owner_addText": "Offer co-ownership to a contact",
-    "owner_unknownUser": "{0} unknown",
+    "owner_unknownUser": "unknown",
     "owner_removeButton": "Remove selected owners",
     "owner_removePendingButton": "Cancel selected offers",
     "owner_addButton": "Offer ownership",