diff --git a/lib/ansible/modules/network/aci/aci_contract.py b/lib/ansible/modules/network/aci/aci_contract.py
index 2489099ee03..f23bf69ce8e 100644
--- a/lib/ansible/modules/network/aci/aci_contract.py
+++ b/lib/ansible/modules/network/aci/aci_contract.py
@@ -49,7 +49,7 @@ options:
     description:
     - The scope of a service contract.
     choices: [ application-profile, context, global, tenant ]
-    default: 'context'
+    default: context
   priority:
     description:
     - The desired QoS class to be used.
@@ -96,7 +96,7 @@ def main():
     argument_spec = aci_argument_spec
     argument_spec.update(
         contract=dict(type='str', required=False, aliases=['contract_name', 'name']),  # Not required for querying all objects
-        tenant=dict(type='str', required=True, aliases=['tenant_name']),  # Not required for querying all objects
+        tenant=dict(type='str', required=False, aliases=['tenant_name']),  # Not required for querying all objects
         description=dict(type='str', aliases=['descr']),
         scope=dict(type='str', choices=['application-profile', 'context', 'global', 'tenant']),
         priority=dict(type='str', choices=['level1', 'level2', 'level3', 'unspecified']),  # No default provided on purpose
@@ -111,10 +111,13 @@ def main():
     module = AnsibleModule(
         argument_spec=argument_spec,
         supports_check_mode=True,
+        required_if=[
+            ['state', 'absent', ['tenant', 'contract']],
+            ['state', 'present', ['tenant', 'contract']],
+        ],
     )
 
     contract = module.params['contract']
-    tenant = module.params['tenant']
     description = module.params['description']
     scope = module.params['scope']
     priority = module.params['priority']
@@ -122,28 +125,21 @@ def main():
     state = module.params['state']
 
     aci = ACIModule(module)
-
-    # TODO: This logic could be cleaner.
-    if contract is not None:
-        if tenant is not None:
-            path = 'api/mo/uni/tn-%(tenant)s/brc-%(contract)s.json' % module.params
-        elif state == 'query':
-            path = 'api/mo/uni/tn-%(tenant)s.json?rsp-subtree=children&rsp-subtree-class=vzBrCP&rsp-subtree-include=no-scoped' % module.params
-        else:
-            module.fail_json(msg="Parameters 'tenant' is required for state 'absent' or 'present'")
-    elif state == 'query':
-        # Query all objects
-        path = 'api/node/class/vzBrCP.json'
-    else:
-        module.fail_json(msg="Parameter 'contract' is required for state 'absent' or 'present'")
-
-    aci.result['url'] = '%(protocol)s://%(hostname)s/' % aci.params + path
-
+    aci.construct_url(root_class='tenant', subclass_1='contract')
     aci.get_existing()
 
     if state == 'present':
         # Filter out module parameters with null values
-        aci.payload(aci_class='vzBrCP', class_config=dict(name=contract, descr=description, scope=scope, prio=priority, targetDscp=dscp))
+        aci.payload(
+            aci_class='vzBrCP',
+            class_config=dict(
+                name=contract,
+                descr=description,
+                scope=scope,
+                prio=priority,
+                targetDscp=dscp,
+            ),
+        )
 
         # Generate config diff which will be used as POST request body
         aci.get_diff(aci_class='vzBrCP')