diff --git a/deployment/ansible-vitam-exploitation/migration_r7_r8.yml b/deployment/ansible-vitam-exploitation/migration_r7_r8.yml
index e4fd4a57f0..25468a76f0 100644
--- a/deployment/ansible-vitam-exploitation/migration_r7_r8.yml
+++ b/deployment/ansible-vitam-exploitation/migration_r7_r8.yml
@@ -1,9 +1,12 @@
 ---
 - import_playbook: stop_external.yml
 
-- hosts: hosts-functional-administration
+- hosts: hosts-mongos-data
   roles:
     - upgrade_R7-R8_referentials
+
+- hosts: hosts-functional-administration
+  roles:
     - upgrade_R7_functionaladministration
 
 - import_playbook: start_external.yml