diff --git a/roles/cinder-storage/tasks/main.yml b/roles/cinder-storage/tasks/main.yml
index db6ef74..ac8a9ac 100644
--- a/roles/cinder-storage/tasks/main.yml
+++ b/roles/cinder-storage/tasks/main.yml
@@ -54,13 +54,13 @@
   copy:
     src: files/ceph.conf
     dest: /srv/cinder-storage/etc/ceph/ceph.conf
-    mode: 644
+    mode: 0644
 
 - name: copy ceph-client-keyring
   copy:
     src: files/ceph.client.volumes.keyring
     dest: /srv/cinder-storage/etc/ceph/ceph.client.volumes.keyring
-    mode: 644
+    mode: 0644
 
 
 - name: install service file.
diff --git a/roles/nova-compute/tasks/main.yml b/roles/nova-compute/tasks/main.yml
index a8fb019..55c3dca 100644
--- a/roles/nova-compute/tasks/main.yml
+++ b/roles/nova-compute/tasks/main.yml
@@ -29,13 +29,13 @@
   copy:
     src: files/ceph.conf
     dest: /srv/nova-compute/etc/ceph/ceph.conf
-    mode: 644
+    mode: 0644
 
 - name: copy ceph-client-keyring
   copy:
     src: files/ceph.client.nova.keyring
     dest: /srv/nova-compute/etc/ceph/ceph.client.nova.keyring
-    mode: 644
+    mode: 0644
 
 - name: install service file.
   template: