diff --git a/.travis.yml b/.travis.yml
index d6e1b63f..acb3abbf 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ env:
 matrix:
   exclude:
     - os: osx
-    - env: BUILD=Doc
+      env: BUILD=Doc
 
 script:
   - support/travis-build.py