diff --git a/playbooks/roles/lab-lava-lxcnet/tasks/main.yml b/playbooks/roles/lab-lava-lxcnet/tasks/main.yml
index 77fddb2..d1b0718 100644
--- a/playbooks/roles/lab-lava-lxcnet/tasks/main.yml
+++ b/playbooks/roles/lab-lava-lxcnet/tasks/main.yml
@@ -26,7 +26,7 @@
      owner: root
      group: root
      mode: 0644
-     when: ansible_lsb.release >= 10
+     when: ansible_lsb.codename == "buster"
    notify: lxc - restart lxc
 
  - name: Modify LXC default.conf lxc 2.0 and older
@@ -36,6 +36,6 @@
      owner: root
      group: root
      mode: 0644
-     when: ansible_lsb.release <= 10
+     when: ansible_lsb.codename == "stretch"
    notify: lxc - restart lxc