diff --git a/drivers/LargeBlockSR.py b/drivers/LargeBlockSR.py
index a36b33e6..befafad2 100644
--- a/drivers/LargeBlockSR.py
+++ b/drivers/LargeBlockSR.py
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2024  Vates SAS - damien.thenot@vates.tech
 #
@@ -165,8 +165,9 @@ def _redo_vg_connection(self):
 
         util.SMlog("Reconnecting VG {} to use emulated device".format(self.vgname))
         try:
-            util.pread2(["vgchange", "-an", self.vgname])
-            util.pread2(["vgchange", "-ay", self.vgname, "--config", "devices{ global_filter = [ \"r|^/dev/nvme.*|\", \"a|/dev/loop.*|\" ] }"])
+            lvutil.setActiveVG(self.vgname, False)
+            #util.pread2(["vgchange", "-ay", self.vgname, "--config", "devices{ global_filter = [ \"r|^/dev/nvme.*|\", \"a|/dev/loop.*|\" ] }"])
+            lvutil.setActiveVG(self.vgname, True, config="devices{ global_filter = [ \"r|^/dev/nvme.*|\", \"a|/dev/loop.*|\" ] }")
         except util.CommandException as e:
             util.SMlog("Failed to reconnect the VolumeGroup {}, error: {}".format(self.vgname, e))