diff --git a/tasks/main.yml b/tasks/main.yml
index fc1e0e5..0c0e102 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -34,7 +34,7 @@
     dest: "{{ docker_docker_default_file }}"
     owner: root
     group: root
-    mode: 0644
+    mode: '0644'
   notify: restart docker
   tags:
     - configuration
diff --git a/tasks/repository.yml b/tasks/repository.yml
index 92b96f8..396529c 100644
--- a/tasks/repository.yml
+++ b/tasks/repository.yml
@@ -15,7 +15,7 @@
     state: directory
     owner: root
     group: root
-    mode: 0755
+    mode: '0755'
   tags:
     - docker-repository-keyrings-directory-create
 
@@ -32,7 +32,7 @@
     repo: "{{ item.type }} {{ item.url }} {{ item.component }}"
     state: "{{ item.state | default('present') }}"
     update_cache: true
-    mode: 0644
+    mode: '0644'
   with_items: "{{ docker_apt_repositories }}"
   tags:
     - docker-repository-add
diff --git a/tests/test.yml b/tests/test.yml
index 8d7cd5f..d62b457 100644
--- a/tests/test.yml
+++ b/tests/test.yml
@@ -1,6 +1,7 @@
 # test file
 ---
-- hosts: localhost
+- name: converge
+  hosts: localhost
   connection: local
   become: true
   pre_tasks:
diff --git a/tests/vagrant.yml b/tests/vagrant.yml
index afdaebc..c51aabf 100644
--- a/tests/vagrant.yml
+++ b/tests/vagrant.yml
@@ -1,6 +1,7 @@
 # test file
 ---
-- hosts: all
+- name: converge
+  hosts: all
   remote_user: vagrant
   become: true
   roles: