diff --git a/.travis.yml b/.travis.yml
index a1b0d48afc..9eb0f07397 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,10 @@
 language: node_js
 node_js:
+  - "4"
+  - "6"
   - "node"
 env:
   global:
     - BUILD_TIMEOUT=10000
 install: npm install
-after_success: sh ./test/ci.sh
+after_success: npm run codecov
diff --git a/test/ci.sh b/test/ci.sh
deleted file mode 100755
index e7a04d75cd..0000000000
--- a/test/ci.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-nvm install 6
-npm test
-
-nvm install 4
-npm test
-
-npm run codecov
\ No newline at end of file