diff --git a/postservice/99-init-hapy-master b/postservice/99-init-hapy-master
index 4d6eef8..75a1593 100755
--- a/postservice/99-init-hapy-master
+++ b/postservice/99-init-hapy-master
@@ -30,7 +30,7 @@ TMPLDESC="Modèle de VM permettant d'installer un module EOLE ${VERSIONISO} 64 b
 if ! oneimage show "${DISKNAME}" &>/dev/null
 then
     echo "***** Création de ${DISKNAME} *****"
-    oneimage create -d $(CreoleGet one_ds_image_name) --name "${DISKNAME}" --type DATABLOCK --description "${DISKDESC}" --size $((${DISKSIZE}*1024)) --prefix vd --driver qcow2 --fstype qcow2
+    oneimage create -d $(CreoleGet one_ds_image_name) --name "${DISKNAME}" --type DATABLOCK --description "${DISKDESC}" --size $((${DISKSIZE}*1024)) --prefix vd --driver qcow2
     oneimage chtype "${DISKNAME}" OS
 else
     echo "***** ${DISKNAME} existe déjà *****"