diff --git a/addons/api/addon/generated/models/host-catalog.js b/addons/api/addon/generated/models/host-catalog.js
index 0591352e2..660711a70 100644
--- a/addons/api/addon/generated/models/host-catalog.js
+++ b/addons/api/addon/generated/models/host-catalog.js
@@ -39,11 +39,6 @@ export default class GeneratedHostCatalogModel extends BaseModel {
   })
   disabled;
 
-  @attr({
-    description: 'Attributes specific to the catalog type',
-  })
-  attributes;
-
   @attr('number', {
     description: 'Current version number of this resource.',
   })
diff --git a/addons/api/addon/serializers/host-catalog.js b/addons/api/addon/serializers/host-catalog.js
index f5d1cd983..77c78c680 100644
--- a/addons/api/addon/serializers/host-catalog.js
+++ b/addons/api/addon/serializers/host-catalog.js
@@ -1,5 +1,4 @@
 import ApplicationSerializer from './application';
-import { copy } from 'ember-copy';
 
 const fieldsByType = {
   aws: [
@@ -57,11 +56,4 @@ export default class HostCatalogSerializer extends ApplicationSerializer {
     delete serialized.secrets;
     return serialized;
   }
-
-  normalize(typeClass, hash, ...rest) {
-    let normalizedHash = copy(hash, true);
-    const normalized = super.normalize(typeClass, normalizedHash, ...rest);
-    delete normalized.data.attributes.attributes;
-    return normalized;
-  }
 }
diff --git a/addons/api/tests/unit/serializers/host-catalog-test.js b/addons/api/tests/unit/serializers/host-catalog-test.js
index 2811dea39..8b1af8c94 100644
--- a/addons/api/tests/unit/serializers/host-catalog-test.js
+++ b/addons/api/tests/unit/serializers/host-catalog-test.js
@@ -190,10 +190,6 @@ module('Unit | Serializer | host catalog', function (hooks) {
           description: 'Test description',
           authorized_actions: ['no-op'],
           type: 'static',
-          access_key_id: null,
-          secret_access_key: null,
-          secret_id: null,
-          secret_value: null,
         },
         relationships: {},
       },
@@ -249,8 +245,6 @@ module('Unit | Serializer | host catalog', function (hooks) {
           region: 'Illinois',
           access_key_id: '0xF3B0a6f8',
           secret_access_key: 'zq{2:IVc8@W^',
-          secret_id: null,
-          secret_value: null,
         },
         relationships: {},
       },
@@ -310,8 +304,6 @@ module('Unit | Serializer | host catalog', function (hooks) {
           client_id: 'client',
           tenant_id: 'tenant',
           subscription_id: 'subscription',
-          access_key_id: null,
-          secret_access_key: null,
         },
         relationships: {},
       },