diff --git a/Backend/ERPCore/Program.cs b/Backend/ERPCore/Program.cs
index dc4cb9f..4df0ad6 100644
--- a/Backend/ERPCore/Program.cs
+++ b/Backend/ERPCore/Program.cs
@@ -9,7 +9,6 @@ using ERPCore.Repositories;
 using ERPCore.Repositories.Interfaces;
 using ERPCore.Services;
 using ERPCore.Services.Interfaces;
-using ERPCore.Services.Interfaces;
 using ERPCore.Services.Auth;
 using ERPCore.Services.Hrm;
 using ERPCore.Services.Interfaces;
@@ -103,8 +102,6 @@ builder.Services.AddScoped<IGrnService, GrnService>();
 // Sales (Phase 1)
 builder.Services.AddScoped<ISalesPricingService, SalesPricingService>();
 builder.Services.AddScoped<ISalesInvoiceService, SalesInvoiceService>();
-builder.Services.AddScoped<ISalesSlipService, SalesSlipService>();
-builder.Services.AddScoped<ISalesReportService, SalesReportService>();
 
 // Stock transactions + reference data (docs/11 §5–6)
 builder.Services.AddScoped<IStockMutator, StockMutator>();