diff --git a/purchase.py b/purchase.py
index 1473ce758c..d777bbc2be 100644
--- a/purchase.py
+++ b/purchase.py
@@ -123,7 +123,8 @@ class Purchase:
         PurchaseConfig = pool.get('purchase.configuration')
 
         config = PurchaseConfig(1)
-        return config.purchase_drop_location.id
+        if config.purchase_drop_location:
+            return config.purchase_drop_location.id
 
     @fields.depends('customer', 'delivery_address')
     def on_change_customer(self):