diff --git a/src/vmm_mad/remotes/lib/opennebula_vm.rb b/src/vmm_mad/remotes/lib/opennebula_vm.rb
index 6ae2d9b52e..b4ce0c7a50 100644
--- a/src/vmm_mad/remotes/lib/opennebula_vm.rb
+++ b/src/vmm_mad/remotes/lib/opennebula_vm.rb
@@ -84,7 +84,7 @@ class OpenNebulaVM
 
     # Returns cgroup version
     def cgroup_ver
-        return 2 unless `mount | grep 'type cgroup2'`.empty?
+        return 2 unless `mount | grep 'cgroup2 on '`.empty?
 
         1
     end