diff --git a/.yamllint b/.yamllint
index c9aab08..3a49cd8 100644
--- a/.yamllint
+++ b/.yamllint
@@ -1,6 +1,11 @@
 ---
 extends: default
+
 rules:
   line-length:
     max: 150
     level: warning
+
+ignore: |
+  .github/stale.yml
+  .travis.yml
diff --git a/tasks/kubelet-setup.yml b/tasks/kubelet-setup.yml
index 05a4622..be6f57e 100644
--- a/tasks/kubelet-setup.yml
+++ b/tasks/kubelet-setup.yml
@@ -24,6 +24,7 @@
     line: '{{ kubelet_args_line }}'
     regexp: '{{ kubelet_args_regexp }}'
     state: present
+    mode: 0644
   register: kubelet_config_file
 
 - name: Reload systemd unit if args were changed.
diff --git a/tasks/master-setup.yml b/tasks/master-setup.yml
index fd7666d..fffcd39 100644
--- a/tasks/master-setup.yml
+++ b/tasks/master-setup.yml
@@ -20,12 +20,14 @@
   file:
     path: ~/.kube
     state: directory
+    mode: 0755
 
 - name: Symlink the kubectl admin.conf to ~/.kube/conf.
   file:
     src: /etc/kubernetes/admin.conf
     dest: ~/.kube/config
     state: link
+    mode: 0644
 
 - name: Configure Flannel networking.
   command: "{{ item }}"
diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index 2d07fa5..4a83a58 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -23,3 +23,4 @@
   template:
     src: apt-preferences-kubernetes.j2
     dest: /etc/apt/preferences.d/kubernetes
+    mode: 0644