diff --git a/roles/dns/application/tasks/main.yml b/roles/dns/application/tasks/main.yml
index ca57f52..ed5d3f3 100644
--- a/roles/dns/application/tasks/main.yml
+++ b/roles/dns/application/tasks/main.yml
@@ -12,7 +12,7 @@
     state: directory
     owner: root
     group: "{{ dns_user }}"
-    mode: "u=rwx,g=rx"
+    mode: u=rwx,g=rx,o=
   loop:
     - "{{ zones_directory }}"
     - "{{ zones_environment_directory }}"
diff --git a/roles/dns/master/tasks/main.yml b/roles/dns/master/tasks/main.yml
index 01ec1ae..565b897 100644
--- a/roles/dns/master/tasks/main.yml
+++ b/roles/dns/master/tasks/main.yml
@@ -6,7 +6,7 @@
     state: directory
     owner: root
     group: root
-    mode: "u=rwx,g=rx"
+    mode: u=rwx,g=rx,o=
   loop:
     - "{{ domain_directory }}"
     - "{{ domain_environment_directory }}"