diff --git a/tasks/rosetta/configure_rosetta_prerequisites.yml b/tasks/rosetta/configure_rosetta_prerequisites.yml
index 192ab6da6e6b658a5e1484ab1f0621b64d5e216d..9e20da21447df71fb13004dd5f8b3b59507d66ad 100644
--- a/tasks/rosetta/configure_rosetta_prerequisites.yml
+++ b/tasks/rosetta/configure_rosetta_prerequisites.yml
@@ -22,7 +22,7 @@
     dest: "/{{ item }}"
     owner: "{{ vault_rosetta_user }}"
     group: "{{ vault_rosetta_group }}"
-    mode: "0444"
+    mode: "0o644"
     backup: true
   vars:
     dbconnection_url: "{{ vault_global_properties_prod.dbconnection_url }}"
@@ -54,7 +54,7 @@
     dest: "/{{ item }}"
     owner: "{{ vault_rosetta_user }}"
     group: "{{ vault_rosetta_group }}"
-    mode: "0444"
+    mode: "0o644"
     backup: true
   vars:
     dbconnection_url: "{{ vault_global_properties_test.dbconnection_url }}"
@@ -88,7 +88,7 @@
     dest: "/{{ item }}"
     owner: "{{ vault_rosetta_user }}"
     group: "{{ vault_rosetta_group }}"
-    mode: "0444"
+    mode: "0o644"
     backup: true
   vars:
     dbconnection_url: "{{ vault_global_properties_dev.dbconnection_url }}"