diff --git a/l10n_uy_account/demo/account_customer_invoice_demo.xml b/l10n_uy_account/demo/account_customer_invoice_demo.xml
index 42141e30..8f5a6bb3 100644
--- a/l10n_uy_account/demo/account_customer_invoice_demo.xml
+++ b/l10n_uy_account/demo/account_customer_invoice_demo.xml
@@ -10,7 +10,7 @@
         <field name="invoice_payment_term_id" ref="account.account_payment_term_end_following_month"/>
         <field name="move_type">out_invoice</field>
         <field name="invoice_date" eval="time.strftime('%Y-%m')+'-01'"/>
-        <field name="journal_id" model="account.journal" eval="obj().search([('type', '=', 'sale'), ('l10n_uy_type', '=', 'preprinted')])"/>
+        <field name="journal_id" model="account.journal" eval="obj().search([('type', '=', 'sale'), ('l10n_uy_type', '=', 'preprinted')], limit=1)"/>
         <field name="invoice_line_ids" eval="[
             (0, 0, {'product_id': ref('product.product_product_2'), 'price_unit': 642.0, 'quantity': 1}),
             (0, 0, {'product_id': ref('product.product_product_12'), 'price_unit': 120.0, 'quantity': 4}),
@@ -26,7 +26,7 @@
         <field name="invoice_payment_term_id" ref="account.account_payment_term_end_following_month"/>
         <field name="move_type">out_invoice</field>
         <field name="invoice_date" eval="time.strftime('%Y-%m')+'-05'"/>
-        <field name="journal_id" model="account.journal" eval="obj().search([('type', '=', 'sale'), ('l10n_uy_type', '=', 'preprinted')])"/>
+        <field name="journal_id" model="account.journal" eval="obj().search([('type', '=', 'sale'), ('l10n_uy_type', '=', 'preprinted')], limit=1)"/>
         <field name="l10n_latam_document_type_id" model="l10n_latam.document.type" eval="obj().env.ref('l10n_uy_account.dc_e_inv')"/>
         <field name="invoice_line_ids" eval="[
             (0, 0, {'product_id': ref('product.product_product_27'), 'price_unit': 642.0, 'quantity': 5}),
@@ -43,7 +43,7 @@
         <field name="invoice_payment_term_id" ref="account.account_payment_term_end_following_month"/>
         <field name="move_type">out_invoice</field>
         <field name="invoice_date" eval="time.strftime('%Y-%m')+'-10'"/>
-        <field name="journal_id" model="account.journal" eval="obj().search([('type', '=', 'sale'), ('l10n_uy_type', '=', 'preprinted')])"/>
+        <field name="journal_id" model="account.journal" eval="obj().search([('type', '=', 'sale'), ('l10n_uy_type', '=', 'preprinted')], limit=1)"/>
         <field name="l10n_latam_document_type_id" model="l10n_latam.document.type" eval="obj().env.ref('l10n_uy_account.dc_e_ticket')"/>
         <field name="invoice_line_ids" eval="[
             (0, 0, {'product_id': ref('product.product_product_27'), 'price_unit': 642.0, 'quantity': 5}),