diff --git a/app/adapters/application.js b/app/adapters/application.js
index df3f515..b04bea0 100644
--- a/app/adapters/application.js
+++ b/app/adapters/application.js
@@ -1,7 +1,7 @@
 import DS from 'ember-data';
 import config from '../config/environment';
 
-export default DS.RESTAdapter.reopen({
+export default DS.RESTAdapter.extend({
   namespace: 'api/' + config.genus,
   host: config.apiURL,
   coalesceFindRequests: true,
diff --git a/app/adapters/user.js b/app/adapters/user.js
index d4b9efb..9ba7563 100644
--- a/app/adapters/user.js
+++ b/app/adapters/user.js
@@ -1,7 +1,7 @@
 import DS from 'ember-data';
 import config from '../config/environment';
 
-export default DS.RESTAdapter.reopen({
+export default DS.RESTAdapter.extend({
   namespace: 'api',
   host: config.apiURL,
   coalesceFindRequests: true,