diff --git a/GrossesMitaines/GrossesMitainesAPI/Controllers/InvoiceController.cs b/GrossesMitaines/GrossesMitainesAPI/Controllers/InvoiceController.cs
index 964bcc6..47dfedf 100644
--- a/GrossesMitaines/GrossesMitainesAPI/Controllers/InvoiceController.cs
+++ b/GrossesMitaines/GrossesMitainesAPI/Controllers/InvoiceController.cs
@@ -163,9 +163,9 @@ public class InvoiceController : Controller {
 
         foreach (var prod in sinv.ProdQuant) { // Update de quantités dans l'inventaire.
             ProductModel inventProd = prods.Where(x => x.Id == prod.Key).First();
-            if (inventProd.Quantity > prod.Value)
-                badprods.Add(prod.Key, prod.Value);
-            if (inventProd.Quantity == prod.Value) {
+            if (inventProd.Quantity < prod.Value)
+                badprods.Add(prod.Key, inventProd.Quantity);
+            else if (inventProd.Quantity == prod.Value) {
                 inventProd.Quantity = 0;
                 inventProd.Status = inventProd.Status == ProductModel.States.Clearance ?
                                                          ProductModel.States.Discontinued :