diff --git a/apps/red-ui/src/assets/i18n/en.json b/apps/red-ui/src/assets/i18n/en.json
index 171d9267d..5f29a6483 100644
--- a/apps/red-ui/src/assets/i18n/en.json
+++ b/apps/red-ui/src/assets/i18n/en.json
@@ -769,7 +769,7 @@
     },
     "dictionaries": "{length} {length, plural, one{dictionary} other{dictionaries}}",
     "error": {
-      "conflict": "Cannot delete this DossierTemplate! At least on Dossier uses this template!",
+      "conflict": "Cannot delete this DossierTemplate! At least one Dossier uses this template!",
       "generic": "Cannot delete this DossierTemplate!"
     },
     "no-data": {