diff --git a/test/e2e/package.json b/test/e2e/package.json
index 6a37171..6de91f3 100644
--- a/test/e2e/package.json
+++ b/test/e2e/package.json
@@ -6,10 +6,10 @@
   "nativescript": {
     "id": "org.nativescript.sampleApp",
     "tns-ios": {
-      "version": "3.0.0"
+      "version": "3.0.0-rc.1-2017-3-28-2"
     },
     "tns-android": {
-      "version": "2.5.0"
+      "version": "3.0.0-rc.1"
     }
   },
   "dependencies": {
diff --git a/tsconfig.json b/tsconfig.json
index 8126695..0505d79 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,7 +9,7 @@
         "noEmitOnError": true,
         "skipDefaultLibCheck": true,
         "skipLibCheck": true,
-        "importHelpers": true,
+        "importHelpers": false,
         "lib": [
             "es2015",
             "es2015.iterable",