diff --git a/meta/main.yml b/meta/main.yml
index b424309..2bcc67f 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -1,3 +1,4 @@
+# Standards: 0.1
 ---
 galaxy_info:
   author: xoxys
@@ -5,9 +6,9 @@ galaxy_info:
   license: MIT
   min_ansible_version: 2.4
   platforms:
-  - name: EL
-    versions:
-    - 7
+    - name: EL
+      versions:
+        - 7
   galaxy_tags:
     - network
     - unifi
diff --git a/tasks/install.yml b/tasks/install.yml
index 968339e..92ed8ae 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -14,57 +14,57 @@
   become_user: root
 
 - block:
-  - name: Download unifi version '{{ unifi_version }}'
-    get_url:
-      url: "https://dl.ubnt.com/unifi/{{ unifi_version }}/UniFi.unix.zip"
-      dest: /tmp/UniFi.unix.zip
-      force: true
+    - name: Download unifi version '{{ unifi_version }}'
+      get_url:
+        url: "https://dl.ubnt.com/unifi/{{ unifi_version }}/UniFi.unix.zip"
+        dest: /tmp/UniFi.unix.zip
+        force: true
 
-  - name: Setup unifi version '{{ unifi_version }}'
-    unarchive:
-      src: /tmp/UniFi.unix.zip
-      dest: "{{ unifi_base_dir }}/{{ unifi_version }}"
-      remote_src: yes
+    - name: Setup unifi version '{{ unifi_version }}'
+      unarchive:
+        src: /tmp/UniFi.unix.zip
+        dest: "{{ unifi_base_dir }}/{{ unifi_version }}"
+        remote_src: yes
 
-  - name: Cleanup
-    file:
-      path: /tmp/UniFi.unix.zip
-      state: absent
+    - name: Cleanup
+      file:
+        path: /tmp/UniFi.unix.zip
+        state: absent
   become: True
   become_user: "{{ unifi_user }}"
-  when:  unifi_version is version(unifi_current_version, ">") or unifi_current_version is version('0.0.0', "=")
+  when: unifi_version is version(unifi_current_version, ">") or unifi_current_version is version('0.0.0', "=")
 
 - block:
-  - name: Remove data folder from new version
-    file:
-      path: "{{ unifi_base_dir }}/{{ unifi_version }}//UniFi/data"
-      state: absent
-    become: True
-    become_user: "{{ unifi_user }}"
+    - name: Remove data folder from new version
+      file:
+        path: "{{ unifi_base_dir }}/{{ unifi_version }}//UniFi/data"
+        state: absent
+      become: True
+      become_user: "{{ unifi_user }}"
 
-  - name: Stop service while restore process
-    systemd:
-      state: stopped
-      enabled: yes
-      name: unifi
-    become: True
-    become_user: root
+    - name: Stop service while restore process
+      systemd:
+        state: stopped
+        enabled: yes
+        name: unifi
+      become: True
+      become_user: root
 
-  - name: Copy data folder from previews version
-    synchronize:
-      src: "{{ unifi_base_dir }}/{{ unifi_current_version }}/UniFi/data"
-      dest: "{{ unifi_base_dir }}/{{ unifi_version }}/UniFi"
-    become: True
-    become_user: "{{ unifi_user }}"
-    delegate_to: "{{ inventory_hostname }}"
+    - name: Copy data folder from previews version
+      synchronize:
+        src: "{{ unifi_base_dir }}/{{ unifi_current_version }}/UniFi/data"
+        dest: "{{ unifi_base_dir }}/{{ unifi_version }}/UniFi"
+      become: True
+      become_user: "{{ unifi_user }}"
+      delegate_to: "{{ inventory_hostname }}"
 
-  - name: Start service after restore process
-    systemd:
-      state: started
-      enabled: yes
-      name: unifi
-    become: True
-    become_user: root
+    - name: Start service after restore process
+      systemd:
+        state: started
+        enabled: yes
+        name: unifi
+      become: True
+      become_user: root
   when:
     - unifi_version is version(unifi_current_version, ">")
     - unifi_restore_after_upgrade
@@ -79,37 +79,37 @@
   become_user: "{{ unifi_user }}"
 
 - block:
-  - name: Open ports in iptables
-    iptables_raw:
-      name: "{{ item.name }}"
-      rules: "{{ item.rules }}"
-      state: "{{ item.state }}"
-      weight: "{{ item.weight|default(omit) }}"
-      table: "{{ item.table|default(omit) }}"
-    with_items: "{{ unifi_open_ports }}"
-    loop_control:
-      label: "{{item.name}}"
-    when: unifi_iptables_enabled
+    - name: Open ports in iptables
+      iptables_raw:
+        name: "{{ item.name }}"
+        rules: "{{ item.rules }}"
+        state: "{{ item.state }}"
+        weight: "{{ item.weight|default(omit) }}"
+        table: "{{ item.table|default(omit) }}"
+      with_items: "{{ unifi_open_ports }}"
+      loop_control:
+        label: "{{ item.name }}"
+      when: unifi_iptables_enabled
 
-  - name: Create systemd unit files
-    template:
-      src: "etc/systemd/system/unifi.service.j2"
-      dest: "/etc/systemd/system/unifi.service"
-      mode: 0644
-    notify:
-      - __unifi_restart
+    - name: Create systemd unit files
+      template:
+        src: "etc/systemd/system/unifi.service.j2"
+        dest: "/etc/systemd/system/unifi.service"
+        mode: 0644
+      notify:
+        - __unifi_restart
 
-  - name: Ensure service is up and running
-    systemd:
-      state: started
-      daemon_reload: yes
-      enabled: yes
-      name: unifi
+    - name: Ensure service is up and running
+      systemd:
+        state: started
+        daemon_reload: yes
+        enabled: yes
+        name: unifi
 
-  - name: Set current version to custom fact
-    template:
-      src: etc/ansible/facts.d/unifi.fact.j2
-      dest: /etc/ansible/facts.d/unifi.fact
-    when: unifi_version is version(unifi_current_version, ">") or unifi_current_version is version('0.0.0', "=")
+    - name: Set current version to custom fact
+      template:
+        src: etc/ansible/facts.d/unifi.fact.j2
+        dest: /etc/ansible/facts.d/unifi.fact
+      when: unifi_version is version(unifi_current_version, ">") or unifi_current_version is version('0.0.0', "=")
   become: True
   become_user: root