diff --git a/.travis.yml b/.travis.yml
index ebc41421dc043a69619833a54e2279fe149ea2aa..c49f3f0787a57923c93b63bb0080a280408ca3b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,8 @@
 language: c
 
 os:
-- osx
-- linux
+  - osx
+  - linux
 
 env:
    global: