diff --git a/EnvelopeGenerator.ReceiverUI/Program.cs b/EnvelopeGenerator.ReceiverUI/Program.cs
index 1c825e94..fa88134a 100644
--- a/EnvelopeGenerator.ReceiverUI/Program.cs
+++ b/EnvelopeGenerator.ReceiverUI/Program.cs
@@ -23,6 +23,7 @@ builder.Services.AddScoped<EnvelopeReceiverService>();
 builder.Services.AddScoped<SignatureService>();
 builder.Services.AddScoped<SignatureCacheService>();
 builder.Services.AddSingleton<AppVersionService>();
+builder.Services.AddScoped<EnvelopeService>();
 
 builder.Services.AddDevExpressWebAssemblyBlazorReportViewer();
 builder.Services.AddDevExpressWebAssemblyBlazorPdfViewer();