--- a/.babelrc
+++ b/.babelrc
@@ -1,14 +1,13 @@
 {
   "presets": [
     "webpack",
-    "jest",
     [
       "env",
       {
         "modules": false,
         "useBuiltIns": true,
         "targets": {
-          "node": 4.3
+          "node": "4.3"
         },
         "exclude": [
           "transform-async-to-generator",
@@ -21,7 +20,7 @@
       {
         "useBuiltIns": true,
         "targets": {
-          "node": 4.3
+          "node": "4.3"
         },
         "exclude": [
           "transform-async-to-generator",
@@ -49,4 +48,4 @@
       }
     ]
   ]
-}
\ No newline at end of file
+}