diff --git a/seed/applicationservice/2022.03.08/dovecot/applicationservice.yml b/seed/applicationservice/2022.03.08/dovecot/applicationservice.yml
index 61f85e88..eddfd288 100644
--- a/seed/applicationservice/2022.03.08/dovecot/applicationservice.yml
+++ b/seed/applicationservice/2022.03.08/dovecot/applicationservice.yml
@@ -6,3 +6,4 @@ depends:
   - ldap-client-fedora
   - oauth2-client
   - nginx-https
+provider: IMAP
diff --git a/seed/applicationservice/2022.03.08/imap-client/dictionaries/21_imap_client.xml b/seed/applicationservice/2022.03.08/imap-client/dictionaries/21_imap_client.xml
index 7604151f..50e7392b 100644
--- a/seed/applicationservice/2022.03.08/imap-client/dictionaries/21_imap_client.xml
+++ b/seed/applicationservice/2022.03.08/imap-client/dictionaries/21_imap_client.xml
@@ -10,4 +10,11 @@
       <variable name="imap_address" type="domainname" description="Nom de domaine du serveur IMAP" mandatory="True"/>
     </family>
   </variables>
+  <constraints>
+    <fill name="get_provider_name">
+      <param type="variable">zone_name_eth0</param>
+      <param>IMAP</param>
+      <target>imap_address</target>
+    </fill>
+  </constraints>
 </rougail>