diff --git a/classes/Product.php b/classes/Product.php
index 8715487ca..d87b2318b 100644
--- a/classes/Product.php
+++ b/classes/Product.php
@@ -1368,8 +1368,8 @@ class ProductCore extends ObjectModel
 			}
 
 			$product_supplier->product_supplier_reference = pSQL($supplier_reference);
-			$product_supplier->product_supplier_price_te = (float)$price;
-			$product_supplier->id_currency = (int)$id_currency;
+			$product_supplier->product_supplier_price_te = (!is_null($price))? (float)$price : (float)$product_supplier->product_supplier_price_te;
+			$product_supplier->id_currency = (!is_null($id_currency))? (int)$id_currency : (int)$product_supplier->id_currency;
 			$product_supplier->save();
 		}
 	}
diff --git a/controllers/admin/AdminImportController.php b/controllers/admin/AdminImportController.php
index f1c26bc1b..e9a3e0120 100644
--- a/controllers/admin/AdminImportController.php
+++ b/controllers/admin/AdminImportController.php
@@ -1787,8 +1787,9 @@ class AdminImportControllerCore extends AdminController
 											null,
 											$id_shop_list
 										);
-	
 										$id_product_attribute_update = true;
+										if (isset($info['supplier_reference']) && !empty($info['supplier_reference']))
+											$product->addSupplierReference($product->id_supplier, $id_product_attribute, $info['supplier_reference']);
 									}
 								}
 							}
@@ -1814,8 +1815,10 @@ class AdminImportControllerCore extends AdminController
 								(int)$info['minimal_quantity'],
 								$id_shop_list
 							);
+							if (isset($info['supplier_reference']) && !empty($info['supplier_reference']))
+								$product->addSupplierReference($product->id_supplier, $id_product_attribute, $info['supplier_reference']);
 						}
-	
+
 						// fills our attributes array, in order to add the attributes to the product_attribute afterwards
 						if(isset($attributes[$group.'_'.$attribute]))
 							$attributes_to_add[] = (int)$attributes[$group.'_'.$attribute];