diff --git a/incoterm.xml b/incoterm.xml
index 0b3c1ae..e07e6bf 100644
--- a/incoterm.xml
+++ b/incoterm.xml
@@ -67,67 +67,67 @@
         <record model="incoterm" id="incoterm_exw">
             <field name="name">Ex Works</field>
             <field name="code">EXW</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_fca">
             <field name="name">Free Carrier</field>
             <field name="code">FCA</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_cpt">
             <field name="name">Carriage Paid To</field>
             <field name="code">CPT</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_cip">
             <field name="name">Carriage and Insurance Paid To</field>
             <field name="code">CIP</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_dap">
             <field name="name">Delivered at Place</field>
             <field name="code">DAP</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_dat">
             <field name="name">Delivered at terminal</field>
             <field name="code">DAT</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_ddp">
             <field name="name">Delivered Duty Paid</field>
             <field name="code">DDP</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_fas">
             <field name="name">Free Alongside Ship</field>
             <field name="code">FAS</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_fob">
             <field name="name">Free on Board</field>
             <field name="code">FOB</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_cfr">
             <field name="name">Cost and Freight</field>
             <field name="code">CFR</field>
-            <field name="place_required">1</field>
+            <field name="place_required" eval="True"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
         <record model="incoterm" id="incoterm_cif">
             <field name="name">Cost, Insurance and Freight</field>
             <field name="code">CIF</field>
-            <field name="place_required">0</field>
+            <field name="place_required" eval="False"/>
             <field name="category" ref="incoterm_2010"/>
         </record>
     </data>