diff --git a/ansible/roles/baremetal/tasks/post-install.yml b/ansible/roles/baremetal/tasks/post-install.yml
index b5b88cae9e..146f4835e1 100644
--- a/ansible/roles/baremetal/tasks/post-install.yml
+++ b/ansible/roles/baremetal/tasks/post-install.yml
@@ -1,5 +1,4 @@
 ---
-
 - name: Ensure docker service directory exists
   file:
       path=/etc/systemd/system/docker.service.d
diff --git a/ansible/roles/bifrost/tasks/config.yml b/ansible/roles/bifrost/tasks/config.yml
index 14bcbb267f..5f99372b04 100644
--- a/ansible/roles/bifrost/tasks/config.yml
+++ b/ansible/roles/bifrost/tasks/config.yml
@@ -27,4 +27,3 @@
     - { src: "id_rsa", dest: "id_rsa" }
     - { src: "id_rsa.pub", dest: "id_rsa.pub" }
     - { src: "ssh_config", dest: "ssh_config" }
-
diff --git a/ansible/roles/bifrost/tasks/deploy-servers.yml b/ansible/roles/bifrost/tasks/deploy-servers.yml
index 6a6a990eb5..7c99a24b35 100644
--- a/ansible/roles/bifrost/tasks/deploy-servers.yml
+++ b/ansible/roles/bifrost/tasks/deploy-servers.yml
@@ -18,4 +18,3 @@
      ansible-playbook -vvvv -i /bifrost/playbooks/inventory/bifrost_inventory.py
      /bifrost/playbooks/deploy-dynamic.yaml -e "ansible_python_interpreter=/var/lib/kolla/venv/bin/python"
      -e @/etc/bifrost/bifrost.yml'
-
diff --git a/ansible/roles/bifrost/tasks/deploy.yml b/ansible/roles/bifrost/tasks/deploy.yml
index c1a47564f0..1129e90b88 100644
--- a/ansible/roles/bifrost/tasks/deploy.yml
+++ b/ansible/roles/bifrost/tasks/deploy.yml
@@ -2,4 +2,3 @@
 - include: config.yml
 - include: start.yml
 - include: bootstrap.yml
-
diff --git a/ansible/roles/bifrost/tasks/start.yml b/ansible/roles/bifrost/tasks/start.yml
index 251ceb94cd..58b247b665 100644
--- a/ansible/roles/bifrost/tasks/start.yml
+++ b/ansible/roles/bifrost/tasks/start.yml
@@ -10,4 +10,3 @@
       - "{{ node_config_directory }}/bifrost/:/etc/bifrost:ro"
       - "/etc/localtime:/etc/localtime:ro"
       - "/dev:/dev"
-
diff --git a/ansible/roles/haproxy/templates/haproxy.cfg.j2 b/ansible/roles/haproxy/templates/haproxy.cfg.j2
index ae8526ee05..4746f34ba6 100644
--- a/ansible/roles/haproxy/templates/haproxy.cfg.j2
+++ b/ansible/roles/haproxy/templates/haproxy.cfg.j2
@@ -596,4 +596,3 @@ listen mariadb
 
 {% endfor %}
 {% endif %}
-
diff --git a/ansible/roles/mongodb/defaults/main.yml b/ansible/roles/mongodb/defaults/main.yml
index d57ce5f20b..9bf44a5831 100644
--- a/ansible/roles/mongodb/defaults/main.yml
+++ b/ansible/roles/mongodb/defaults/main.yml
@@ -13,5 +13,4 @@ mongodb_image_full: "{{ mongodb_image }}:{{ mongodb_tag }}"
 ####################
 # Mongodb
 ####################
-
 mongodb_replication_set_name: "rs0"
diff --git a/ansible/roles/nova/templates/nova.conf.j2 b/ansible/roles/nova/templates/nova.conf.j2
index 82c991e94f..c1e8cd3a0a 100644
--- a/ansible/roles/nova/templates/nova.conf.j2
+++ b/ansible/roles/nova/templates/nova.conf.j2
@@ -182,7 +182,6 @@ rbd_secret_uuid = {{ rbd_secret_uuid }}
 {% endif %}
 
 
-
 [upgrade_levels]
 compute = auto
 
diff --git a/docker/grafana/extend_start.sh b/docker/grafana/extend_start.sh
index 22f57a6566..5ed4dc56d7 100644
--- a/docker/grafana/extend_start.sh
+++ b/docker/grafana/extend_start.sh
@@ -6,4 +6,3 @@ fi
 if [[ $(stat -c %a /var/log/kolla/grafana) != "755" ]]; then
     chmod 755 /var/log/kolla/grafana
 fi
-
diff --git a/docker/grafana/grafana_sudoers b/docker/grafana/grafana_sudoers
index 98af2f54eb..386829969a 100644
--- a/docker/grafana/grafana_sudoers
+++ b/docker/grafana/grafana_sudoers
@@ -1,2 +1 @@
-
 %kolla ALL=(root) NOPASSWD: /usr/bin/chown -R grafana\: /var/lib/grafana/, /bin/chown -R grafana\: /var/lib/grafana/