diff --git a/src/Core/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUsersCommand.cs b/src/Core/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUsersCommand.cs
index 667e18bcf8..4fc0419020 100644
--- a/src/Core/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUsersCommand.cs
+++ b/src/Core/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUsersCommand.cs
@@ -35,6 +35,7 @@ public class InviteOrganizationUsersCommand(IEventService eventService,
 
     public const string IssueNotifyingOwnersOfSeatLimitReached = "Error encountered notifying organization owners of seat limit reached.";
     public const string FailedToInviteUsers = "Failed to invite user(s).";
+    public const string NoUsersToInvite = "No users to invite.";
 
     public async Task<CommandResult<ScimInviteOrganizationUsersResponse>> InviteScimOrganizationUserAsync(OrganizationUserSingleEmailInvite request)
     {
@@ -78,7 +79,7 @@ public class InviteOrganizationUsersCommand(IEventService eventService,
 
         if (invitesToSend.Length == 0)
         {
-            return new Success<IEnumerable<OrganizationUser>>([]);
+            return new Failure<IEnumerable<OrganizationUser>>(NoUsersToInvite);
         }
 
         var validationResult = await inviteUsersValidation.ValidateAsync(new InviteUserOrganizationValidationRequest
diff --git a/src/Core/Models/Commands/CommandResult.cs b/src/Core/Models/Commands/CommandResult.cs
index d775289b8f..3b7ae6915a 100644
--- a/src/Core/Models/Commands/CommandResult.cs
+++ b/src/Core/Models/Commands/CommandResult.cs
@@ -37,7 +37,7 @@ public class Success<T>(T value) : CommandResult<T>
 
 public class Failure<T>(IEnumerable<string> errorMessages) : CommandResult<T>
 {
-    public List<string> ErrorMessages { get; } = [];
+    public List<string> ErrorMessages { get; } = errorMessages.ToList();
 
     public string ErrorMessage => string.Join(" ", ErrorMessages);
 
diff --git a/test/Core.Test/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUserCommandTests.cs b/test/Core.Test/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUserCommandTests.cs
index 9b6e6ba08a..53db502cb9 100644
--- a/test/Core.Test/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUserCommandTests.cs
+++ b/test/Core.Test/AdminConsole/OrganizationFeatures/OrganizationUsers/InviteUsers/InviteOrganizationUserCommandTests.cs
@@ -58,7 +58,8 @@ public class InviteOrganizationUserCommandTests
         var result = await sutProvider.Sut.InviteScimOrganizationUserAsync(request);
 
         // Assert
-        Assert.IsType<Success<ScimInviteOrganizationUsersResponse>>(result);
+        Assert.IsType<Failure<ScimInviteOrganizationUsersResponse>>(result);
+        Assert.Equal(InviteOrganizationUsersCommand.NoUsersToInvite, (result as Failure<ScimInviteOrganizationUsersResponse>).ErrorMessage);
 
         await sutProvider.GetDependency<IPaymentService>()
             .DidNotReceiveWithAnyArgs()