diff --git a/dicos/29_one-master.xml b/dicos/29_one-master.xml
index 297fb67..475e444 100644
--- a/dicos/29_one-master.xml
+++ b/dicos/29_one-master.xml
@@ -78,9 +78,6 @@
             <variable name='hapy_init_master_iso_version' type='string' description="Version de l'image ISO EOLE à télécharger">
               <value>2.5.2</value>
             </variable>
-			<variable name='onedb_version' type='string' description="Version de la base de données ONE" mode='expert' hidden='True'>
-				<value>4.6.0</value>
-			</variable>
         </family>
             <separators>
               <separator name='activer_onesinglenode'>Configuration du pilote (Master)</separator>