diff --git a/backend/internal/schemas/product.go b/backend/internal/schemas/product.go
index cc92b5d..1a3b2b2 100644
--- a/backend/internal/schemas/product.go
+++ b/backend/internal/schemas/product.go
@@ -29,7 +29,7 @@ type UpdateCategoryRequest struct {
 type CreateProductRequest struct {
 	Name          string                 `json:"name" binding:"required"`
 	Description   string                 `json:"description"`
-	Price         float64                `json:"price" binding:"required"`
+	Price         float64                `json:"price" binding:"gte=0"`
 	MinPurchase   int                    `json:"min_purchase"`
 	MaxPurchase   *int                   `json:"max_purchase"`
 	MinWeight     *float64               `json:"min_weight"`