diff --git a/purchase_ux/__manifest__.py b/purchase_ux/__manifest__.py
index 5668658a..315cb48e 100644
--- a/purchase_ux/__manifest__.py
+++ b/purchase_ux/__manifest__.py
@@ -19,7 +19,7 @@
 ##############################################################################
 {
     'name': 'Purchase UX',
-    'version': "13.0.1.3.0",
+    'version': "13.0.1.4.0",
     'category': 'Purchases',
     'sequence': 14,
     'summary': '',
@@ -31,6 +31,7 @@
     'depends': [
         'purchase',
         'account_ux',
+        'account_fiscal_position_update',
     ],
     'data': [
         'wizards/purchase_change_currency_views.xml',
diff --git a/purchase_ux/models/purchase_order_line.py b/purchase_ux/models/purchase_order_line.py
index f2aab3c5..6e472139 100644
--- a/purchase_ux/models/purchase_order_line.py
+++ b/purchase_ux/models/purchase_order_line.py
@@ -162,6 +162,8 @@ def _compute_invoice_qty(self):
             lines = AccountInvoiceLine.search([
                 ('move_id', '=', invoice_id),
                 ('purchase_line_id', '=', rec.id)])
+            for line in lines:
+                line.move_id.fiscal_position_change()
             invoice_qty = -1.0 * sum(
                 lines.mapped('quantity')) if AccountInvoice.browse(
                 invoice_id).type == 'in_refund' else sum(