diff --git a/.gitignore b/.gitignore
index 3a77206..c46a9ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,6 +45,7 @@ logs/*
 # OS generated files #
 ######################
 ._*
+.ansible
 .tox
 *.egg-info
 .eggs
diff --git a/defaults/main.yml b/defaults/main.yml
index 60abffa..21e157d 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -93,7 +93,7 @@ httpd_pki_setup_host: "{{ openstack_pki_setup_host | default('localhost') }}"
 
 ## Create a certificate authority if one does not already exist
 httpd_pki_create_ca: "{{ openstack_pki_authorities is not defined | bool and httpd_pki_create_certificates }}"
-httpd_pki_regen_ca: ''
+httpd_pki_regen_ca: ""
 httpd_pki_authorities:
   - name: "HTTPDRoot"
     country: "GB"
@@ -134,7 +134,7 @@ httpd_pki_certificates: "{{ _httpd_pki_generate_certificates_vhosts }}"
 httpd_pki_create_certificates: "{{ httpd_pki_certificates | length > 0 }}"
 httpd_pki_default_san: "{{ openstack_pki_san | default('DNS:' ~ ansible_facts['hostname'] ~ ',DNS:' ~ ansible_facts['fqdn']) }}"
 httpd_pki_keys_path: "{{ httpd_pki_dir ~ '/certs/private/' }}"
-httpd_pki_regen_cert: ''
+httpd_pki_regen_cert: ""
 
 httpd_pki_intermediate_cert_name: "{{ openstack_pki_service_intermediate_cert_name | default('HTTPDIntermediate') }}"
 httpd_pki_intermediate_cert_path: "{{ httpd_pki_dir ~ '/roots/' ~ httpd_pki_intermediate_cert_name ~ '/certs/' ~ httpd_pki_intermediate_cert_name ~ '.crt' }}"
diff --git a/examples/playbook.yml b/examples/playbook.yml
index 64dac51..5e8b001 100644
--- a/examples/playbook.yml
+++ b/examples/playbook.yml
@@ -1,6 +1,5 @@
 ---
-
 - name: Installing Apache Web Server
   hosts: httpd
   roles:
-    - role: "{{ playbook_dir | dirname | basename }}"
+    - role: httpd
diff --git a/molecule/default/converge.yml b/molecule/default/converge.yml
new file mode 100644
index 0000000..dcc2d12
--- /dev/null
+++ b/molecule/default/converge.yml
@@ -0,0 +1,5 @@
+---
+- name: Installing Apache Web Server
+  hosts: httpd
+  roles:
+    - role: "{{ playbook_dir | dirname | dirname | basename }}"
diff --git a/molecule/default/molecule.yml b/molecule/default/molecule.yml
index 0324353..447389e 100644
--- a/molecule/default/molecule.yml
+++ b/molecule/default/molecule.yml
@@ -24,7 +24,7 @@ provisioner:
     name: ansible-lint
   playbooks:
     prepare: prepare.yml
-    converge: ../../examples/playbook.yml
+    converge: converge.yml
     verify: verify.yml
   inventory:
     links:
diff --git a/requirements.yml b/requirements.yml
index c56621e..90609d9 100644
--- a/requirements.yml
+++ b/requirements.yml
@@ -14,4 +14,4 @@ collections:
   - name: community.general
     source: https://github.com/ansible-collections/community.general
     type: git
-    version: 10.2.0
\ No newline at end of file
+    version: 10.2.0
diff --git a/tasks/httpd_post_install.yml b/tasks/httpd_post_install.yml
index f12beb6..b08dead 100644
--- a/tasks/httpd_post_install.yml
+++ b/tasks/httpd_post_install.yml
@@ -76,7 +76,7 @@
 - name: Remove Listen from Apache config
   ansible.builtin.lineinfile:
     dest: "{{ httpd_security_conf }}"
-    regexp: '^(Listen.*)'
+    regexp: "^(Listen.*)"
     backrefs: true
-    line: '#\1'
+    line: "#\\1"
   notify: Restart web server