Index: LMDZ6/trunk/DefLists/field_def_lmdz.xml
===================================================================
--- LMDZ6/trunk/DefLists/field_def_lmdz.xml	(revision 3442)
+++ LMDZ6/trunk/DefLists/field_def_lmdz.xml	(revision 3443)
@@ -765,5 +765,5 @@
     </field_group>
 
-    <field_group id="fields_trac_2D" grid_ref="grid_glo_plev" >
+    <field_group id="fields_trac_2D" grid_ref="grid_glo" >
           <field id="cumRN"    long_name="Cumulated tracer  RNVL1"    unit="-" />
           <field id="cumPB"    long_name="Cumulated tracer  PBVL1"    unit="-" />