diff --git a/example/package.json b/example/package.json
index 67d6b4d7dcb6d435304cb198d1148bd0ef6f4f07..b1e9f9cf046446f0dfdf5192ad6cba9a5aa74ba5 100644
--- a/example/package.json
+++ b/example/package.json
@@ -9,15 +9,5 @@
     "react": "^0.14.7",
     "react-native": "^0.22.2",
     "react-native-notifications": "../"
-  },
-  "devDependencies": {
-    "babel-preset-react-native": "^1.5.6",
-    "babel-preset-stage-1": "^6.5.0"
-  },
-  "babel": {
-    "presets": [
-      "react-native",
-      "stage-1"
-    ]
   }
 }
diff --git a/package.json b/package.json
index 86cb15529c1de86d008d1f8cea7c459bd72ecbd2..8b4b865d96727cb0815f5df3242239f0681fea0a 100644
--- a/package.json
+++ b/package.json
@@ -24,9 +24,7 @@
   },
   "devDependencies": {
     "babel-eslint": "^6.0.2",
-    "babel-plugin-transform-class-properties": "^6.6.0",
-    "babel-preset-es2015": "^6.6.0",
-    "babel-preset-react": "^6.5.0",
+    "babel-preset-react-native": "^1.5.6",
     "babel-register": "^6.7.2",
     "chai": "^3.5.0",
     "chokidar-cli": "^1.2.0",
@@ -54,12 +52,6 @@
   },
   "main": "index.ios.js",
   "babel": {
-    "presets": [
-      "es2015",
-      "react"
-    ],
-    "plugins": [
-      "transform-class-properties"
-    ]
+    "presets": ["react-native"]
   }
 }
diff --git a/test/index.ios.spec.js b/test/index.ios.spec.js
index 39ce2094a2c7b736075f4efb15f61ff6d1ca5b61..ec520c585a93da7fcb12b32912a247a536f162d8 100644
--- a/test/index.ios.spec.js
+++ b/test/index.ios.spec.js
@@ -1,3 +1,4 @@
+"use strict";
 let expect = require("chai").use(require("sinon-chai")).expect;
 import proxyquire from "proxyquire";
 import sinon from "sinon";
diff --git a/test/notification.ios.spec.js b/test/notification.ios.spec.js
index 18d88bf10b3edde4008be239f844442e0e467be5..660b729da63afbbf365747bc7e6cad873f39c9db 100644
--- a/test/notification.ios.spec.js
+++ b/test/notification.ios.spec.js
@@ -1,3 +1,4 @@
+"use strict";
 import { expect } from "chai";
 import IOSNotification from "../notification.ios";