diff --git a/templates/bmc.yaml b/templates/bmc.yaml
index 6b1fbbb..9582ff2 100644
--- a/templates/bmc.yaml
+++ b/templates/bmc.yaml
@@ -118,6 +118,7 @@ resources:
             - - {get_param: bmc_prefix}
               - _%index%
           network: {get_param: private_net}
+          port_security_enabled: false
 
   bmc_handle:
     type: OS::Heat::WaitConditionHandle