diff --git a/sale.py b/sale.py
index d133c55..079d24d 100644
--- a/sale.py
+++ b/sale.py
@@ -54,7 +54,9 @@ class MoveEvent:
                     cls.raise_user_error('weight_required_in_sale_move_event',
                         (event.rec_name,))
                 sales_to_process.add(event.origin.sale.id)
-        with Transaction().set_user(0, set_context=True):
+        user_farms = Transaction().context.get('farms')
+        with Transaction().set_user(0, set_context=True), \
+                Transaction().set_context(farms=user_farms):
             super(MoveEvent, cls).validate_event(events)
             if sales_to_process:
                     Sale.process(Sale.browse(list(sales_to_process)))