diff --git a/addon/initializer.js b/addon/initializer.js
index 43dc55d..1e9fae3 100644
--- a/addon/initializer.js
+++ b/addon/initializer.js
@@ -1,4 +1,4 @@
 /* global require */
 export function initializer() {
   require('ember-data-change-tracker/model-ext');
-}
\ No newline at end of file
+}
diff --git a/addon/model-ext.js b/addon/model-ext.js
index bf58a9a..8cff4a0 100644
--- a/addon/model-ext.js
+++ b/addon/model-ext.js
@@ -118,4 +118,4 @@ Model.reopen({
     Tracker.clear(this);
   })
 
-});
\ No newline at end of file
+});
diff --git a/tests/unit/model-test.js b/tests/unit/model-test.js
index 1eac106..2e85967 100644
--- a/tests/unit/model-test.js
+++ b/tests/unit/model-test.js
@@ -1,4 +1,6 @@
 import Ember from 'ember';
+const {run} = Ember;
+
 import FactoryGuy, {
   build, make, makeList, mockUpdate, mockFindRecord, mockReload,
   mockDelete, manualSetup, mockSetup, mockTeardown
@@ -251,6 +253,22 @@ test('#changed ( modifying ) attribute of type undefined', function(assert) {
   assert.ok(changed);
 });
 
+test('#changed ( modifying ) attribute of type undefined then saveChanges', function(assert) {
+  let company = make('company', { name: 'blu' }),
+    changed;
+  company.startTrack();
+
+  run(() => {
+    company.set('name', 'bla');
+    company.saveChanges();
+    //if we run twice the below, the test passes..
+    //company._internalModel.flushChangedAttributes();
+    //company._internalModel.flushChangedAttributes();
+    changed = company.changed().name;
+    assert.notOk(changed);
+  });
+});
+
 test('#changed ( modifying ) attribute of type that does not serialize to string', function(assert) {
   let blob = { foo: 1 };
   let user = make('user', { blob });