diff --git a/app/Console/Commands/Intuit/InvoiceAdd.php b/app/Console/Commands/Intuit/InvoiceAdd.php
index 2ccecb2..fd62b28 100644
--- a/app/Console/Commands/Intuit/InvoiceAdd.php
+++ b/app/Console/Commands/Intuit/InvoiceAdd.php
@@ -70,13 +70,13 @@ class InvoiceAdd extends Command
 				sprintf('%s.%s.%s.%s',
 					$item->item_type_name,
 					$item->price_base,
-					$item->product->provider_ref($to->provider),
+					$item->product?->provider_ref($to->provider),
 					$item->taxes->pluck('description')->join('|'))) as $os)
 		{
 			$key = $os->first();
 
 			// Some validation
-			if (! ($ref=$key->product->provider_ref($to->provider))) {
+			if (! ($ref=$key->product?->provider_ref($to->provider))) {
 				$this->error(sprintf('Accounting not defined in product [%d]',$key->product_id));
 
 				return self::FAILURE;
diff --git a/app/Models/Account.php b/app/Models/Account.php
index de682e7..b4d4198 100644
--- a/app/Models/Account.php
+++ b/app/Models/Account.php
@@ -285,7 +285,7 @@ class Account extends Model implements IDs
 
 			$ii->active = TRUE;
 			$ii->service_id = $oo->service_id;
-			$ii->product_id = $this->product_id;
+			$ii->product_id = $oo->product_id;
 			$ii->quantity = $oo->quantity;
 			$ii->item_type = $oo->type;
 			$ii->price_base = $oo->amount;
diff --git a/public/css/fixes.css b/public/css/fixes.css
index b4788e6..deadb46 100644
--- a/public/css/fixes.css
+++ b/public/css/fixes.css
@@ -84,7 +84,7 @@ span.select2-selection.select2-selection--single > span.select2-selection__rende
 	width: 100%;
 }
 
-/* Render the invalid red when a select container fails vlidation */
+/* Render the invalid red when a select container fails validation */
 .is-invalid + .select2-container--default .select2-selection--single,
 .is-invalid + .select2-container--default .select2-selection--multiple {
 	border: 1px solid #dc3545;