diff --git a/addons/api/addon/models/host.js b/addons/api/addon/models/host.js
index 6ff2022e4..035db1cd9 100644
--- a/addons/api/addon/models/host.js
+++ b/addons/api/addon/models/host.js
@@ -1,34 +1,33 @@
 import GeneratedHostModel from '../generated/models/host';
 import { attr } from '@ember-data/model';
-import { fragmentArray } from 'ember-data-model-fragments/attributes';
 
 export default class HostModel extends GeneratedHostModel {
-  // =attributes (nested under attributes)
-  @fragmentArray('fragment-string', {
-    readOnly: true,
-    emptyArrayIfMissing: true,
-    isNestedAttribute: true,
-  })
-  ip_addresses;
+  // =attributes
 
+  // Static specific fields
   @attr('string', {
     description: 'The address (DNS or IP name) used to reach the host',
     isNestedAttribute: true,
   })
   address;
 
+  // Plugin specific fields
+  @attr({
+    readOnly: true,
+    emptyArrayIfMissing: true,
+  })
+  ip_addresses;
+
   @attr('string', {
     description: '',
     readOnly: true,
-    isNestedAttribute: true,
   })
   external_id;
 
   // Aws specific
-  @fragmentArray('fragment-string', {
+  @attr({
     readOnly: true,
     emptyArrayIfMissing: true,
-    isNestedAttribute: true,
   })
   dns_names;
 
diff --git a/addons/api/tests/unit/serializers/host-test.js b/addons/api/tests/unit/serializers/host-test.js
index 7252ebc9c..42d3aede0 100644
--- a/addons/api/tests/unit/serializers/host-test.js
+++ b/addons/api/tests/unit/serializers/host-test.js
@@ -27,29 +27,7 @@ module('Unit | Serializer | host', function (hooks) {
     });
   });
 
-  test('it serializes host with type plugin as expected', function (assert) {
-    assert.expect(1);
-    const store = this.owner.lookup('service:store');
-    const recordAws = store.createRecord('host', {
-      name: 'Host 2',
-      description: 'Description',
-      host_catalog_id: '123',
-      compositeType: 'aws',
-      address: '188e:68a9:b342:c05c:2595:2f46:499c:759f',
-    });
-
-    assert.deepEqual(recordAws.serialize(), {
-      name: 'Host 2',
-      description: 'Description',
-      host_catalog_id: '123',
-      type: 'plugin',
-      attributes: {
-        address: '188e:68a9:b342:c05c:2595:2f46:499c:759f',
-      },
-    });
-  });
-
-  test('it normalizes type static record', function (assert) {
+  test('it normalizes type static record as expected', function (assert) {
     assert.expect(1);
     const store = this.owner.lookup('service:store');
     const serializer = store.serializerFor('host');
@@ -58,9 +36,8 @@ module('Unit | Serializer | host', function (hooks) {
       id: '1',
       name: 'host test',
       type: 'static',
-      ip_addresses: ['10.0.0.1', '10.0.0.2', '10.0.0.3'],
       authorized_actions: ['no-op', 'read'],
-      dns_names: ['test.example.internal', 'test.example.external'],
+      address: '10.0.0.1',
     };
     const normalized = serializer.normalizeSingleResponse(store, host, payload);
     assert.deepEqual(normalized, {
@@ -72,22 +49,16 @@ module('Unit | Serializer | host', function (hooks) {
           name: 'host test',
           type: 'static',
           authorized_actions: ['no-op', 'read'],
-          dns_names: [
-            { value: 'test.example.internal' },
-            { value: 'test.example.external' },
-          ],
-          ip_addresses: [
-            { value: '10.0.0.1' },
-            { value: '10.0.0.2' },
-            { value: '10.0.0.3' },
-          ],
+          address: '10.0.0.1',
+          dns_names: [],
+          ip_addresses: [],
         },
         relationships: {},
       },
     });
   });
 
-  test('it normalizes type plugin (aws) record', function (assert) {
+  test('it normalizes type plugin (aws) record as expected', function (assert) {
     assert.expect(1);
     const store = this.owner.lookup('service:store');
     const serializer = store.serializerFor('host');
@@ -99,8 +70,8 @@ module('Unit | Serializer | host', function (hooks) {
       plugin: {
         name: 'aws',
       },
-      ip_addresses: ['10.0.0.1', '10.0.0.2', '10.0.0.3'],
       authorized_actions: ['no-op', 'read'],
+      ip_addresses: ['10.0.0.1', '10.0.0.2', '10.0.0.3'],
       dns_names: ['test.example.internal', 'test.example.external'],
     };
     const normalized = serializer.normalizeSingleResponse(store, host, payload);
@@ -113,15 +84,8 @@ module('Unit | Serializer | host', function (hooks) {
           name: 'host test',
           type: 'plugin',
           authorized_actions: ['no-op', 'read'],
-          dns_names: [
-            { value: 'test.example.internal' },
-            { value: 'test.example.external' },
-          ],
-          ip_addresses: [
-            { value: '10.0.0.1' },
-            { value: '10.0.0.2' },
-            { value: '10.0.0.3' },
-          ],
+          ip_addresses: ['10.0.0.1', '10.0.0.2', '10.0.0.3'],
+          dns_names: ['test.example.internal', 'test.example.external'],
           plugin: { name: 'aws' },
         },
         relationships: {},