diff --git a/tests/acceptance/Support/BffAcceptanceHost.cs b/tests/acceptance/Support/BffAcceptanceHost.cs
index ee4cd8c..75f492f 100644
--- a/tests/acceptance/Support/BffAcceptanceHost.cs
+++ b/tests/acceptance/Support/BffAcceptanceHost.cs
@@ -72,7 +72,8 @@ public sealed class CapturingDomainClient : IDomainClient
     public Task<bool> WithdrawRegistrationAsync(string registrationId, string bsn, CancellationToken ct = default)
         => Task.FromResult(true);
 
-    public Task<bool> ProvideDocumentsAsync(string registrationId, string bsn, CancellationToken ct = default)
+    public Task<bool> ProvideDocumentsAsync(
+        string registrationId, string bsn, string contentBase64, string? fileName, string? contentType, CancellationToken ct = default)
         => Task.FromResult(true);
 
     public Task<IReadOnlyList<WerkbakItem>> GetWerkbakAsync(CancellationToken ct = default)