diff --git a/vars/redhat-7.yml b/vars/redhat-7.yml
index 08da4bee..8d805a5d 100644
--- a/vars/redhat-7.yml
+++ b/vars/redhat-7.yml
@@ -46,6 +46,7 @@ lxc_cache_map:
     - /etc/yum.repos.d/
     - /etc/pki/rpm-gpg/
     - /etc/resolv.conf
+    - /etc/systemd/resolved.conf
   cache_prep_commands: |
     yum install -y {{ lxc_cache_packages | join(' ') }}
     rm -f /usr/bin/python
diff --git a/vars/ubuntu-16.04.yml b/vars/ubuntu-16.04.yml
index 9388341a..fe5f4ab2 100644
--- a/vars/ubuntu-16.04.yml
+++ b/vars/ubuntu-16.04.yml
@@ -50,6 +50,7 @@ lxc_cache_map:
     - /run/resolvconf/
     - /etc/resolvconf/
     - /etc/resolv.conf
+    - /etc/systemd/resolved.conf
     - /root/repo.keys
   cache_prep_commands: |
     apt-key add /root/repo.keys