diff --git a/package.json b/package.json
index 8fb8c82461..dffc58f836 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "babel-cli": "^6.24.1",
     "babel-eslint": "^7.2.3",
     "babel-plugin-transform-es2015-modules-strip": "^0.1.1",
-    "babel-preset-es2015": "^7.0.0-alpha.7",
+    "babel-preset-es2015": "^6.24.1",
     "clean-css-cli": "^4.1.3",
     "eslint": "^3.19.0",
     "htmlhint": "^0.9.13",