diff --git a/.travis.yml b/.travis.yml
index d8dce12..b67fec2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,7 +10,7 @@ php:
 matrix:
   allow_failures:
     - php: hhvm
-	- php: hhvm-nightly
+    - php: hhvm-nightly
 
 branches:
   only: