diff --git a/roles/network/tasks/dhcpd.yml b/roles/network/tasks/dhcpd.yml
index 3896c6381..9b8886342 100644
--- a/roles/network/tasks/dhcpd.yml
+++ b/roles/network/tasks/dhcpd.yml
@@ -23,6 +23,12 @@
            state=stopped
   when: is_debuntu
 
+- name: Disable stock dhcp_service ipv6
+  service: name={{ dhcp_service }}6
+           enabled=no
+           state=stopped
+  when: is_ubuntu_18
+
 - name: Install systemd unit file to /etc/systemd/system/dhcpd.service
   template: src={{ item.src }}
             dest={{ item.dest }}