=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/trackedentity/AbstractTrackedEntityInstanceService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/trackedentity/AbstractTrackedEntityInstanceService.java	2016-01-20 03:58:55 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/trackedentity/AbstractTrackedEntityInstanceService.java	2016-02-15 02:58:08 +0000
@@ -151,7 +151,7 @@
         trackedEntityInstance.setOrgUnit( entityInstance.getOrganisationUnit().getUid() );
         trackedEntityInstance.setTrackedEntity( entityInstance.getTrackedEntity().getUid() );
         trackedEntityInstance.setCreated( entityInstance.getCreated().toString() );
-        trackedEntityInstance.setLastUpdated( entityInstance.getLastUpdated().toString() );
+        trackedEntityInstance.setLastUpdated( DateUtils.getLongGmtDateString( entityInstance.getLastUpdated() ) );
         trackedEntityInstance.setInactive( entityInstance.isInactive() );
 
         if ( includeRelationships )