diff --git a/playbooks/on-off/set_dns_resolver.yml b/playbooks/on-off/set_dns_resolver.yml
index cfe78779..85abd006 100644
--- a/playbooks/on-off/set_dns_resolver.yml
+++ b/playbooks/on-off/set_dns_resolver.yml
@@ -9,3 +9,4 @@
         line: nameserver 192.168.2.2
         create: yes
         backrefs: false
+        mode: 0664
diff --git a/roles/mgrote.acng/tasks/main.yml b/roles/mgrote.acng/tasks/main.yml
index 06a834a6..8b2511ca 100644
--- a/roles/mgrote.acng/tasks/main.yml
+++ b/roles/mgrote.acng/tasks/main.yml
@@ -9,4 +9,5 @@
     template:
       src: "acng.conf"
       dest: "/etc/apt-cacher-ng/acng.conf"
+      mode: 0664
     notify: acng_starten_aktivieren