diff --git a/roles/api/tasks/main.yml b/roles/api/tasks/main.yml
index 84edddf5cd9fc3cfb60421a8a9f6818c747c54f0..8c3c1e9019856602da7035f03da932ae0dfdf571 100644
--- a/roles/api/tasks/main.yml
+++ b/roles/api/tasks/main.yml
@@ -10,7 +10,7 @@
     template:
       src: templates/mail-receiver-environment.json.j2
       dest: /etc/postfix/mail-receiver-environment.json
-      mode: 0640
+      mode: 0644
       group: root
       owner: root