diff --git a/destroy_cluster.sh b/destroy_cluster.sh
index af61641..fb11377 100755
--- a/destroy_cluster.sh
+++ b/destroy_cluster.sh
@@ -90,6 +90,7 @@ if [[ $FORCE == true ]]; then
     openstack security group delete "$INFRA_ID"-worker
 
     openstack server group delete "$INFRA_ID"-master
+    openstack server group delete "$INFRA_ID"-worker
 
     for c in $(openstack container list -f value); do
         echo "$c"