diff --git a/src/core/__tests__/ReactMultiChildText-test.js b/src/core/__tests__/ReactMultiChildText-test.js
index c38d772f09..e20804ee40 100644
--- a/src/core/__tests__/ReactMultiChildText-test.js
+++ b/src/core/__tests__/ReactMultiChildText-test.js
@@ -210,7 +210,7 @@ describe('ReactMultiChildText', function() {
   it('should throw if rendering both HTML and children', function() {
     expect(function() {
       ReactTestUtils.renderIntoDocument(
-        <div dangerouslySetInnerHTML={{_html: 'abcdef'}}>ghjkl</div>
+        <div dangerouslySetInnerHTML={{__html: 'abcdef'}}>ghjkl</div>
       );
     }).toThrow();
   });