diff --git a/src/vnm_mad/remotes/OpenNebulaNetwork.rb b/src/vnm_mad/remotes/OpenNebulaNetwork.rb
index 621789e6b7..349abcd8d7 100644
--- a/src/vnm_mad/remotes/OpenNebulaNetwork.rb
+++ b/src/vnm_mad/remotes/OpenNebulaNetwork.rb
@@ -118,9 +118,8 @@ class OpenNebulaNetwork
     def detect_hypervisor
         lsmod       = `#{COMMANDS[:lsmod]}`
         xen_file    = "/proc/xen/capabilities"
-        xen_content = "control_d"
 
-        if File.readable?(xen_file) and File.read(xen_file).strip == xen_content
+        if File.exists?(xen_file)
             "xen"
         elsif lsmod.match(/kvm/)
             "kvm"