diff --git a/internal/entities/hpp.go b/internal/entities/hpp.go
deleted file mode 100644
index 5fc3c8c..0000000
--- a/internal/entities/hpp.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package entities
-
-import (
-	"time"
-
-	"github.com/google/uuid"
-)
-
-type StandardHPPProduct struct {
-	ProductID             uuid.UUID `json:"product_id"`
-	ProductName           string    `json:"product_name"`
-	ProductSku            string    `json:"product_sku"`
-	CategoryID            uuid.UUID `json:"category_id"`
-	CategoryName          string    `json:"category_name"`
-	SellingPrice          float64   `json:"selling_price"`
-	ProductCost           float64   `json:"product_cost"`
-	StandardCost          float64   `json:"standard_cost"`
-	StandardHPPPercentage float64   `json:"standard_hpp_percentage"`
-	HasRecipe             bool      `json:"has_recipe"`
-}
-
-type StandardHPPIngredient struct {
-	ProductID       uuid.UUID `json:"product_id"`
-	IngredientID    uuid.UUID `json:"ingredient_id"`
-	IngredientName  string    `json:"ingredient_name"`
-	Quantity        float64   `json:"quantity"`
-	UnitName        string    `json:"unit_name"`
-	CostPerUnit     float64   `json:"cost_per_unit"`
-	WastePercentage float64   `json:"waste_percentage"`
-	TotalCost       float64   `json:"total_cost"`
-}
-
-type RealHPPProduct struct {
-	ProductID         uuid.UUID `json:"product_id"`
-	ProductName       string    `json:"product_name"`
-	ProductSku        string    `json:"product_sku"`
-	CategoryID        uuid.UUID `json:"category_id"`
-	CategoryName      string    `json:"category_name"`
-	SellingPrice      float64   `json:"selling_price"`
-	RealTotalCost     float64   `json:"real_total_cost"`
-	RealTotalRevenue  float64   `json:"real_total_revenue"`
-	RealHPPPercentage float64   `json:"real_hpp_percentage"`
-	TotalQuantitySold int64     `json:"total_quantity_sold"`
-	TotalOrders       int64     `json:"total_orders"`
-}
-
-type RealHPPTimeSeries struct {
-	Date              time.Time `json:"date"`
-	RealTotalCost     float64   `json:"real_total_cost"`
-	RealTotalRevenue  float64   `json:"real_total_revenue"`
-	RealHPPPercentage float64   `json:"real_hpp_percentage"`
-	TotalOrders       int64     `json:"total_orders"`
-}
-
-type HPPSummary struct {
-	AverageStandardHPP float64 `json:"average_standard_hpp"`
-	AverageRealHPP     float64 `json:"average_real_hpp"`
-	HPPVariance        float64 `json:"hpp_variance"`
-	TotalProducts      int64   `json:"total_products"`
-}