diff --git a/pos_qr_base/views/pos_payment.xml b/pos_qr_base/views/pos_payment.xml
index c0041d1..8c1191d 100644
--- a/pos_qr_base/views/pos_payment.xml
+++ b/pos_qr_base/views/pos_payment.xml
@@ -8,7 +8,7 @@
 			<field name="session_id" position="after">
 				<field name="tx_ids"/>
 				<field name="tx_manual_aprove"/>
-				<field attrs="{'invisible':}" name="tx_manual_authorization"/>
+				<field attrs="{'invisible':True}" name="tx_manual_authorization"/>
 			</field>
 		</field>
 	</record>