diff --git a/package.json b/package.json
index f7bcb5d6..b6a18f8b 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "posttest": "npm run lint",
     "test-api": "npm run test-api-chromium",
     "test-api-chromium": "node ./bin/test_api.js --browser=chromium --timeout=20000",
-    "test-api-firefox": "node ./bin/test_api.js --browser=firefox --timeout=200000",
+    "test-api-firefox": "node ./bin/test_api.js --browser=firefox --timeout=20000",
     "test-api-webkit": "node ./bin/test_api.js --browser=webkit --timeout=20000",
     "test-unit": "node ./bin/test.js",
     "test-unit-coverage": "node ./bin/test.js --coverage",