diff --git a/posttemplate/90-one-db b/posttemplate/90-one-db
index f5f2ea5..5fd0331 100644
--- a/posttemplate/90-one-db
+++ b/posttemplate/90-one-db
@@ -6,6 +6,7 @@
 #
 
 . /usr/lib/eole/ihm.sh
+script="$1"
 
 function clean_backups()
 {
@@ -42,7 +43,7 @@ function updateDB()
 }
 
 function to_mysql() {
-    if [ $(CreoleGet one_database_type) = "mysql" ] && [ $(CreoleGet one_ha_role leader) = "leader" ]; then
+    if [ "$script" = 'instance' ] && [ $(CreoleGet one_database_type) = "mysql" ] && [ $(CreoleGet one_ha_role leader) = "leader" ]; then
         Question_ouinon "Voulez-vous migrer de SQLite à Mysql ?" "True" "non" "warn"
         rep=$(echo "$?")
         if [ "$rep" == "0" ]; then