diff --git a/.travis.yml b/.travis.yml
index 93917f0..a2875a6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  -8.9.0
+  - 8.9.0
 
 notifications:
   slack: thoughtworksarts:koNU6SlW5pDN8TRB5GyDSiaS