diff --git a/src/KArtSell.Host/Program.cs b/src/KArtSell.Host/Program.cs
index a51e4a73..991e5c9c 100644
--- a/src/KArtSell.Host/Program.cs
+++ b/src/KArtSell.Host/Program.cs
@@ -161,7 +161,10 @@ builder.Services.AddAuthorization();
 builder.Services.AddSignalR();
 builder.Services.AddSignalEngineModule();
 builder.Services.AddModelOperationsModule();
-builder.Services.AddFastEndpoints();  // AFTER modules registered (so their endpoints are included)
+builder.Services.AddFastEndpoints(config =>
+{
+    config.SerializerOptions.PropertyNameCaseInsensitive = true;
+});  // AFTER modules registered (so their endpoints are included)
 builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();