diff --git a/scripts/install b/scripts/install
index f52f338..e71a646 100644
--- a/scripts/install
+++ b/scripts/install
@@ -83,7 +83,7 @@ ynh_mysql_setup_db --db_user=$db_user --db_name=$db_name
 # Set the user chosen at installation as administrator
 ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < "$final_path/db/SCHEMA.sql"
 
-ynh_mysql_connect_as --user="$db_user" --password="$db_pwd" --database="$db_name" < "CREATE USER '$db_user'@'%' IDENTIFIED BY '$db_pwd'; GRANT ALL ON `$db_name`.* TO '$db_user'@'%'; FLUSH PRIVILEGES;"
+ynh_mysql_execute_as_root --sql="CREATE USER '$db_user'@'%' IDENTIFIED BY '$db_pwd'; GRANT ALL ON `$db_name`.* TO '$db_user'@'%'; FLUSH PRIVILEGES;"
 
 #=================================================
 # NGINX CONFIGURATION