diff --git a/services/track-changes/.travis.yml b/services/track-changes/.travis.yml
index 8c6c2c3354..06259acd5a 100644
--- a/services/track-changes/.travis.yml
+++ b/services/track-changes/.travis.yml
@@ -11,7 +11,7 @@ install:
     - grunt install
 
 before_script:
-	- grunt run
+    - grunt run
 
 script:
     - grunt test:unit