diff --git a/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml b/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
index 8881597e1..26954ba84 100644
--- a/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
+++ b/playbooks/roles/bifrost-deploy-nodes-dynamic/tasks/main.yml
@@ -25,6 +25,7 @@
   # Note(TheJulia): We need to actually to send a hup signal directly as
   # Ansible's reloaded state does not pass through to the init script.
   command: killall -HUP dnsmasq
+  become: yes
   when: inventory_dhcp | bool and instance_info is not defined or ( instance_info is defined and instance_info | to_json == '{}' )
 - name: "Deploy to hardware - Using custom instance_info."
   os_ironic_node: