diff --git a/ui/src/assets/schema/filter/entity-attributes.schema.json b/ui/src/assets/schema/filter/entity-attributes.schema.json
index fb5be7856..70a5b2e09 100644
--- a/ui/src/assets/schema/filter/entity-attributes.schema.json
+++ b/ui/src/assets/schema/filter/entity-attributes.schema.json
@@ -11,7 +11,7 @@
             "type": "string",
             "widget": {
                 "id": "string",
-                "help": "Must be unique."
+                "help": "message.must-be-unique"
             }
         },
         "@type": {