diff --git a/Libraries/Components/DrawerAndroid/DrawerLayoutAndroid.android.js b/Libraries/Components/DrawerAndroid/DrawerLayoutAndroid.android.js
index b58385ef941911..a9b00611591e78 100644
--- a/Libraries/Components/DrawerAndroid/DrawerLayoutAndroid.android.js
+++ b/Libraries/Components/DrawerAndroid/DrawerLayoutAndroid.android.js
@@ -152,7 +152,7 @@ const DrawerLayoutAndroid = createReactClass({
 
   mixins: [NativeMethodsMixin],
 
-  getDefaultProps: function(): Object {
+  getDefaultProps: function(): {drawerBackgroundColor: string} {
     return {
       drawerBackgroundColor: 'white',
     };
diff --git a/Libraries/Utilities/__tests__/deepFreezeAndThrowOnMutationInDev-test.js b/Libraries/Utilities/__tests__/deepFreezeAndThrowOnMutationInDev-test.js
index 1ed6231c663603..f3f8c016026e32 100644
--- a/Libraries/Utilities/__tests__/deepFreezeAndThrowOnMutationInDev-test.js
+++ b/Libraries/Utilities/__tests__/deepFreezeAndThrowOnMutationInDev-test.js
@@ -134,7 +134,7 @@ describe('deepFreezeAndThrowOnMutationInDev', function() {
     expect(o.key1.key2).toBe('newValue');
   });
 
-  it('shouldn\'t recurse infinitely', () => {
+  it("shouldn't recurse infinitely", () => {
     __DEV__ = true;
     const o = {};
     o.circular = o;