diff --git a/package.json b/package.json
index c9a3d525..699a1f6f 100644
--- a/package.json
+++ b/package.json
@@ -105,6 +105,7 @@
       "raf/polyfill",
       "<rootDir>/test/helpers/enzyme-setup.js"
     ],
+    "testURL": "http://localhost",
     "moduleNameMapper": {
       "\\.(jpg|jpeg|png|gif|eot|otf|webp|svg|ttf|woff|woff2|mp4|webm|wav|mp3|m4a|aac|oga)$": "<rootDir>/test/__mocks__/fileMock.js",
       "\\.(css|less)$": "<rootDir>/test/__mocks__/styleMock.js"