diff --git a/contract.py b/contract.py
index 679406f..231a792 100644
--- a/contract.py
+++ b/contract.py
@@ -451,5 +451,4 @@ class CreateContract(Wizard):
                 state='draft',
                 price_contract=dates['unit_price'],
             )
-
         contract.save()
diff --git a/view/maintenance_form.xml b/view/maintenance_form.xml
index 8daa58c..97d3986 100644
--- a/view/maintenance_form.xml
+++ b/view/maintenance_form.xml
@@ -65,7 +65,7 @@
 	    <group colspan="6" yexpand="1" id="lines_calibration">
 		<field name="lines_calibration"/>
 		<newline/>
-		<field name="calibration_total"/>
+		<field name="calibration_total" view_ids="optical_equipment.calibration_total_view_tree,optical_equipment.calibration_total_view_form"/>
 	    </group>
 	</page>
 	<page string="Graph" id="graph">