diff --git a/src/ReC.Application/OutResults/Queries/ReadOutResQueryValidator.cs b/src/ReC.Application/OutResults/Queries/ReadOutResQueryValidator.cs
index 54e7df7..040dfde 100644
--- a/src/ReC.Application/OutResults/Queries/ReadOutResQueryValidator.cs
+++ b/src/ReC.Application/OutResults/Queries/ReadOutResQueryValidator.cs
@@ -8,6 +8,7 @@ public class ReadOutResQueryValidator : AbstractValidator<ReadOutResQuery>
     {
         RuleFor(x => x)
             .Must(x => x.ActionId.HasValue || x.ProfileId.HasValue)
-            .WithMessage("At least one of ActionId or ProfileId must be provided.");
+            .WithMessage("At least one of ActionId or ProfileId must be provided.")
+            .WithName("Identifier");
     }
 }
\ No newline at end of file