diff --git a/src/isomorphic/classic/types/__tests__/ReactPropTypes-test.js b/src/isomorphic/classic/types/__tests__/ReactPropTypes-test.js
index eea4b7577a..bfd6f8a410 100644
--- a/src/isomorphic/classic/types/__tests__/ReactPropTypes-test.js
+++ b/src/isomorphic/classic/types/__tests__/ReactPropTypes-test.js
@@ -808,14 +808,14 @@ describe('ReactPropTypes', function() {
       );
       typeCheckFail(
         PropTypes.symbol,
-        function () { },
+        function() { },
         'Invalid prop `testProp` of type `function` supplied to ' +
         '`testComponent`, expected `symbol`.'
       );
       typeCheckFail(
         PropTypes.symbol,
         {
-          '@@toStringTag': 'Katana'
+          '@@toStringTag': 'Katana',
         },
         'Invalid prop `testProp` of type `object` supplied to ' +
         '`testComponent`, expected `symbol`.'
@@ -826,8 +826,8 @@ describe('ReactPropTypes', function() {
       var ES6Symbol = require('es6-symbol/polyfill');
       var CoreSymbol = require('core-js/library/es6/symbol');
 
-      typeCheckPass(PropTypes.symbol, ES6Symbol('es6-symbol'))
-      typeCheckPass(PropTypes.symbol, CoreSymbol('core-js'))
+      typeCheckPass(PropTypes.symbol, ES6Symbol('es6-symbol'));
+      typeCheckPass(PropTypes.symbol, CoreSymbol('core-js'));
     });
   });