diff --git a/circle.yml b/circle.yml
index b15e7f87a..27884b2cc 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,6 +1,6 @@
 machine:
   node:
     version: 6.0.0
-pre:
-  - "npm i -g testem"
-  - "npm i -g phantomjs"
+  pre:
+    - "npm i -g testem"
+    - "npm i -g phantomjs"