diff --git a/lib/ansible/modules/network/aci/aci_domain.py b/lib/ansible/modules/network/aci/aci_domain.py
index 0390eacc81..cc66780538 100644
--- a/lib/ansible/modules/network/aci/aci_domain.py
+++ b/lib/ansible/modules/network/aci/aci_domain.py
@@ -144,36 +144,36 @@ def main():
     state = module.params['state']
 
     if domain_type != 'vmm' and vm_provider is not None:
-        module.fail_json(msg="Domain type '{}' cannot have a 'vm_provider'".format(domain_type))
+        module.fail_json(msg="Domain type '{0}' cannot have a 'vm_provider'".format(domain_type))
 
     # Compile the full domain for URL building
     if domain_type == 'fc':
         domain_class = 'fcDomP'
-        domain_mo = 'uni/fc-{}'.format(domain)
-        domain_rn = 'fc-{}'.format(domain)
+        domain_mo = 'uni/fc-{0}'.format(domain)
+        domain_rn = 'fc-{0}'.format(domain)
     elif domain_type == 'l2dom':
         domain_class = 'l2extDomP'
-        domain_mo = 'uni/l2dom-{}'.format(domain)
-        domain_rn = 'l2dom-{}'.format(domain)
+        domain_mo = 'uni/l2dom-{0}'.format(domain)
+        domain_rn = 'l2dom-{0}'.format(domain)
     elif domain_type == 'l3dom':
         domain_class = 'l3extDomP'
-        domain_mo = 'uni/l3dom-{}'.format(domain)
-        domain_rn = 'l3dom-{}'.format(domain)
+        domain_mo = 'uni/l3dom-{0}'.format(domain)
+        domain_rn = 'l3dom-{0}'.format(domain)
     elif domain_type == 'phys':
         domain_class = 'physDomP'
-        domain_mo = 'uni/phys-{}'.format(domain)
-        domain_rn = 'phys-{}'.format(domain)
+        domain_mo = 'uni/phys-{0}'.format(domain)
+        domain_rn = 'phys-{0}'.format(domain)
     elif domain_type == 'vmm':
         domain_class = 'vmmDomP'
-        domain_mo = 'uni/vmmp-{}/dom-{}'.format(VM_PROVIDER_MAPPING[vm_provider], domain)
-        domain_rn = 'dom-{}'.format(domain)
+        domain_mo = 'uni/vmmp-{0}/dom-{1}'.format(VM_PROVIDER_MAPPING[vm_provider], domain)
+        domain_rn = 'dom-{0}'.format(domain)
 
     aci = ACIModule(module)
     aci.construct_url(
         root_class=dict(
             aci_class=domain_class,
             aci_rn=domain_rn,
-            filter_target='eq({}.name, "{}")'.format(domain_class, domain),
+            filter_target='eq({0}.name, "{1}")'.format(domain_class, domain),
             module_object=domain_mo,
         ),
     )
diff --git a/test/sanity/pylint/ignore.txt b/test/sanity/pylint/ignore.txt
index 2b3be60867..7a17321237 100644
--- a/test/sanity/pylint/ignore.txt
+++ b/test/sanity/pylint/ignore.txt
@@ -47,7 +47,6 @@ lib/ansible/modules/network/aci/aci_config_snapshot.py ansible-format-automatic-
 lib/ansible/modules/network/aci/aci_contract.py ansible-format-automatic-specification
 lib/ansible/modules/network/aci/aci_contract_subject.py ansible-format-automatic-specification
 lib/ansible/modules/network/aci/aci_contract_subject_to_filter.py ansible-format-automatic-specification
-lib/ansible/modules/network/aci/aci_domain.py ansible-format-automatic-specification
 lib/ansible/modules/network/aci/aci_domain_to_encap_pool.py ansible-format-automatic-specification
 lib/ansible/modules/network/aci/aci_domain_to_vlan_pool.py ansible-format-automatic-specification
 lib/ansible/modules/network/aci/aci_epg.py ansible-format-automatic-specification