diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 8f4dcd6..b2c3d81 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -1,3 +1,4 @@
+---
 name: CI
 on:
   push:
@@ -14,7 +15,7 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: '3.10'
-          cache: 'pip' # caching pip dependencies
+          cache: 'pip'  # caching pip dependencies
 
       - name: Ensure requirements are installed
         run: pip install -r requirements.txt
diff --git a/.yamllint b/.yamllint
new file mode 100644
index 0000000..ec4f77b
--- /dev/null
+++ b/.yamllint
@@ -0,0 +1,36 @@
+---
+# Based on ansible-lint config
+extends: default
+skip_list:
+  - fqcn-builtins
+  - role-name
+
+rules:
+  braces:
+    max-spaces-inside: 1
+    level: error
+  brackets:
+    max-spaces-inside: 1
+    level: error
+  colons:
+    max-spaces-after: -1
+    level: error
+  commas:
+    max-spaces-after: -1
+    level: error
+  comments: enable
+  comments-indentation: disable
+  document-start: disable
+  empty-lines:
+    max: 3
+    level: error
+  hyphens:
+    level: error
+  indentation: disable
+  key-duplicates: enable
+  line-length: disable
+  new-line-at-end-of-file: enable
+  new-lines:
+    type: unix
+  trailing-spaces: disable
+  truthy: disable
diff --git a/defaults/main.yml b/defaults/main.yml
index 509b49d..c2282a8 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -36,61 +36,61 @@ csf_global_ini:
   - option: UDP_OUT
     value: "20,21,43,53,113,123,58745,30000:65535"
 
-#csf_allow:
-#  - 10.10.10.10
-#  - 172.16.1.1/29
+# csf_allow:
+#   - 10.10.10.10
+#   - 172.16.1.1/29
 
-#csf_ignore:
-#  - 10.10.10.10
-#  - 172.16.1.1/29
+# csf_ignore:
+#   - 10.10.10.10
+#   - 172.16.1.1/29
 
-#csf_pignore:
-#  - 'exe:/usr/sbin/nginx'
-#  - 'user:mysql'
+# csf_pignore:
+#   - 'exe:/usr/sbin/nginx'
+#   - 'user:mysql'
 
-#csf_fignore:
-#  - '/tmp/\.horde'
-#  - '/tmp/\.horde/.*'
+# csf_fignore:
+#   - '/tmp/\.horde'
+#   - '/tmp/\.horde/.*'
 
-#csf_blocklists:
-#  - "SPAMDROP"
+# csf_blocklists:
+#   - "SPAMDROP"
 
-#csf_dyndns:
-#  - "no-ip.com"
+# csf_dyndns:
+#   - "no-ip.com"
 
-#csf_csfpre_sh: |
-#  #!/bin/bash
-#  /sbin/iptables -t nat -F POSTROUTING
+# csf_csfpre_sh: |
+#   #!/bin/bash
+#   /sbin/iptables -t nat -F POSTROUTING
 
-#csf_csfpost_sh: |
-#  #!/bin/bash
-#  /sbin/iptables -t nat -F POSTROUTING
+# csf_csfpost_sh: |
+#   #!/bin/bash
+#   /sbin/iptables -t nat -F POSTROUTING
 
 # Host based custom allow rules
-#csf_allow_host: 
-#  - 'tcp|in|d=22|s=1.1.1.1'
+# csf_allow_host: 
+#   - 'tcp|in|d=22|s=1.1.1.1'
 
-#csf_ignore_host: 
-#  - '1.1.1.1'
+# csf_ignore_host: 
+#   - '1.1.1.1'
 
-#csf_pignore_host:
-#  - 'exe:/usr/sbin/nginx'
-#  - 'user:mysql'
+# csf_pignore_host:
+#   - 'exe:/usr/sbin/nginx'
+#   - 'user:mysql'
 
-#csf_fignore_host:
-#  - '/tmp/\.horde'
-#  - '/tmp/\.horde/.*'
+# csf_fignore_host:
+#   - '/tmp/\.horde'
+#   - '/tmp/\.horde/.*'
 
-#csf_blocklists_host:
-#  - "SPAMDROP"
+# csf_blocklists_host:
+#   - "SPAMDROP"
 
-#csf_dyndns_host:
-#  - "no-ip.com"
+# csf_dyndns_host:
+#   - "no-ip.com"
 
-#csf_csfpre_sh_host: |
-#  #!/bin/bash
-#  /sbin/iptables -t nat -F POSTROUTING
+# csf_csfpre_sh_host: |
+#   #!/bin/bash
+#   /sbin/iptables -t nat -F POSTROUTING
 
-#csf_csfpost_sh_host: |
-#  #!/bin/bash
-#  /sbin/iptables -t nat -F POSTROUTING
\ No newline at end of file
+# csf_csfpost_sh_host: |
+#   #!/bin/bash
+#   /sbin/iptables -t nat -F POSTROUTING
diff --git a/meta/main.yml b/meta/main.yml
index 0c46386..233a857 100644
--- a/meta/main.yml
+++ b/meta/main.yml
@@ -2,32 +2,34 @@
 dependencies: []
 
 galaxy_info:
-  author: cybercinch
-  description: Install and configure CSF/LFD (https://configserver.com/cp/csf.html)
-  min_ansible_version: "2.9"
-  license: MIT
-  platforms:
-  - name: EL
-    versions:
-    - "6"
-    - "7"
-    - "8"
-    - "9"
-  - name: Debian
-    versions:
-    - wheezy
-    - jessie
-    - stretch
-  - name: Ubuntu
-    versions:
-    - precise
-    - trusty
-    - xenial
-    - bionic
-  galaxy_tags:
-    - csf
-    - lfd
-    - firewall
-    - iptables
-    - networking
-    - system
+    author: cybercinch
+    description: >
+      Install and configure CSF/LFD 
+      (https://configserver.com/cp/csf.html)
+    min_ansible_version: "2.9"
+    license: MIT
+    platforms:
+      - name: EL
+        versions:
+        - "6"
+        - "7"
+        - "8"
+        - "9"
+      - name: Debian
+        versions:
+        - wheezy
+        - jessie
+        - stretch
+      - name: Ubuntu
+        versions:
+        - precise
+        - trusty
+        - xenial
+        - bionic
+    galaxy_tags:
+      - csf
+      - lfd
+      - firewall
+      - iptables
+      - networking
+      - system