diff --git a/tests/acceptance/Support/BffAcceptanceHost.cs b/tests/acceptance/Support/BffAcceptanceHost.cs
index f6d95b0..58d1bea 100644
--- a/tests/acceptance/Support/BffAcceptanceHost.cs
+++ b/tests/acceptance/Support/BffAcceptanceHost.cs
@@ -75,9 +75,9 @@ public sealed class CapturingDomainClient : IDomainClient
     public Task<bool> WithdrawRegistrationAsync(string registrationId, string bsn, CancellationToken ct = default)
         => Task.FromResult(true);
 
-    public Task<bool> ProvideDocumentsAsync(
+    public Task<ProvideDocumentsResult> ProvideDocumentsAsync(
         string registrationId, string bsn, string contentBase64, string? fileName, string? contentType, CancellationToken ct = default)
-        => Task.FromResult(true);
+        => Task.FromResult(ProvideDocumentsResult.Provided);
 
     public Task<IReadOnlyList<WerkbakItem>> GetWerkbakAsync(CancellationToken ct = default)
         => Task.FromResult<IReadOnlyList<WerkbakItem>>([]);