diff --git a/datamodels/2.x/itop-bridge-cmdb-ticket/datamodel.itop-bridge-cmdb-ticket.xml b/datamodels/2.x/itop-bridge-cmdb-ticket/datamodel.itop-bridge-cmdb-ticket.xml
index f40b275f0c..15cfb10f28 100644
--- a/datamodels/2.x/itop-bridge-cmdb-ticket/datamodel.itop-bridge-cmdb-ticket.xml
+++ b/datamodels/2.x/itop-bridge-cmdb-ticket/datamodel.itop-bridge-cmdb-ticket.xml
@@ -142,6 +142,19 @@
         </field>
       </fields>
     </class>
+    <class id="Ticket" _delta="must_exist">
+      <fields>
+        <field id="functionalcis_list" xsi:type="AttributeLinkedSetIndirect" _delta="define">
+          <linked_class>lnkFunctionalCIToTicket</linked_class>
+          <ext_key_to_me>ticket_id</ext_key_to_me>
+          <count_min>0</count_min>
+          <count_max>0</count_max>
+          <ext_key_to_remote>functionalci_id</ext_key_to_remote>
+          <with_php_computation>true</with_php_computation>
+          <duplicates/>
+        </field>
+      </fields>
+    </class>
   </classes>
   <menus>
   </menus>
diff --git a/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml b/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml
index 5596b1a0b9..1e2bc403be 100755
--- a/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml
+++ b/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml
@@ -209,15 +209,6 @@
           <with_php_computation>true</with_php_computation>
           <duplicates/>
         </field>
-        <field id="functionalcis_list" xsi:type="AttributeLinkedSetIndirect">
-          <linked_class>lnkFunctionalCIToTicket</linked_class>
-          <ext_key_to_me>ticket_id</ext_key_to_me>
-          <count_min>0</count_min>
-          <count_max>0</count_max>
-          <ext_key_to_remote>functionalci_id</ext_key_to_remote>
-          <with_php_computation>true</with_php_computation>
-          <duplicates/>
-        </field>
         <field id="workorders_list" xsi:type="AttributeLinkedSet">
           <linked_class>WorkOrder</linked_class>
           <ext_key_to_me>ticket_id</ext_key_to_me>