diff --git a/circle.yml b/circle.yml
index eb46de0..0252d8c 100644
--- a/circle.yml
+++ b/circle.yml
@@ -3,9 +3,8 @@
 machine:
   services:
     - docker
-
-environment:
-  PORTS: "3001 8083 8086"
+  environment:
+    PORTS: "3001 8083 8086"
 
 dependencies:
   override: