diff --git a/roles/ceph-mds/tasks/docker/fetch_configs.yml b/roles/ceph-mds/tasks/docker/fetch_configs.yml
index b500cfcdb..03a376899 100644
--- a/roles/ceph-mds/tasks/docker/fetch_configs.yml
+++ b/roles/ceph-mds/tasks/docker/fetch_configs.yml
@@ -22,7 +22,7 @@
     dest: "{{ item.0 }}"
     owner: root
     group: root
-    mode: 644
+    mode: 0644
   changed_when: false
   with_together:
     - ceph_config_keys
diff --git a/roles/ceph-mon/tasks/docker/fetch_configs.yml b/roles/ceph-mon/tasks/docker/fetch_configs.yml
index bdf71b92a..56e737aee 100644
--- a/roles/ceph-mon/tasks/docker/fetch_configs.yml
+++ b/roles/ceph-mon/tasks/docker/fetch_configs.yml
@@ -24,7 +24,7 @@
     dest: "{{ item.0 }}"
     owner: root
     group: root
-    mode: 644
+    mode: 0644
   changed_when: false
   with_together:
     - ceph_config_keys
diff --git a/roles/ceph-osd/tasks/docker/fetch_configs.yml b/roles/ceph-osd/tasks/docker/fetch_configs.yml
index f8e4d0c27..f67200b44 100644
--- a/roles/ceph-osd/tasks/docker/fetch_configs.yml
+++ b/roles/ceph-osd/tasks/docker/fetch_configs.yml
@@ -19,7 +19,7 @@
     dest: "{{ item.0 }}"
     owner: root
     group: root
-    mode: 644
+    mode: 0644
   changed_when: false
   with_together:
     - ceph_config_keys
diff --git a/roles/ceph-restapi/tasks/docker/fetch_configs.yml b/roles/ceph-restapi/tasks/docker/fetch_configs.yml
index c432478db..919bf0a5c 100644
--- a/roles/ceph-restapi/tasks/docker/fetch_configs.yml
+++ b/roles/ceph-restapi/tasks/docker/fetch_configs.yml
@@ -19,7 +19,7 @@
     dest: "{{ item.0 }}"
     owner: root
     group: root
-    mode: 644
+    mode: 0644
   changed_when: false
   with_together:
     - ceph_config_keys
diff --git a/roles/ceph-rgw/tasks/docker/fetch_configs.yml b/roles/ceph-rgw/tasks/docker/fetch_configs.yml
index 7ee376823..bd65d7d8f 100644
--- a/roles/ceph-rgw/tasks/docker/fetch_configs.yml
+++ b/roles/ceph-rgw/tasks/docker/fetch_configs.yml
@@ -19,7 +19,7 @@
     dest: "{{ item.0 }}"
     owner: root
     group: root
-    mode: 644
+    mode: 0644
   changed_when: false
   with_together:
     - ceph_config_keys