diff --git a/openstack/vm.tf b/openstack/vm.tf
index 61858d5..35472e9 100644
--- a/openstack/vm.tf
+++ b/openstack/vm.tf
@@ -1,5 +1,10 @@
+resource "random_integer" "suffix" {
+  min     = 1000
+  max     = 9999
+}
+
 resource "openstack_compute_secgroup_v2" "test-sg1" {
-  name = "test-sg1"
+  name = "test-sg-${random_integer.suffix.result}"
   description = "Allow all"
   rule {
     from_port = -1
@@ -24,7 +29,7 @@ resource "openstack_compute_secgroup_v2" "test-sg1" {
 }
 
 resource "openstack_compute_instance_v2" "tfvm1" {
-  name            = "tfvm1"
+  name            = "tfvm-${random_integer.suffix.result}"
   flavor_id       = "b8159937-a5f9-46fb-97eb-2d59b67cfedd"
   key_pair        = "opc-key"
   security_groups = ["${openstack_compute_secgroup_v2.test-sg1.name}"]