diff --git a/share/hooks/OpenNebulaVLAN.rb b/share/hooks/OpenNebulaVLAN.rb
index ef61e31fce..42715ee2f7 100644
--- a/share/hooks/OpenNebulaVLAN.rb
+++ b/share/hooks/OpenNebulaVLAN.rb
@@ -206,7 +206,7 @@ class OpenvSwitchVLAN < OpenNebulaVLAN
     def activate
         process do |nic|
             cmd =   "#{COMMANDS[:ovs_vsctl]} set Port #{nic[:tap]} "
-            cmd <<  "tap=#{nic[:network_id].to_i + CONF[:start_vlan]}"
+            cmd <<  "tag=#{nic[:network_id].to_i + CONF[:start_vlan]}"
 
             system(cmd)
         end