diff --git a/.travis.yml b/.travis.yml
index 53f1015f..ae157a96 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: cpp
 
 before_install:
-	- sudo apt-get update -qq
-	- sudo apt-get install -y gcc-arm-none-eabi
+  - sudo apt-get update -qq
+  - sudo apt-get install -y gcc-arm-none-eabi
 
 script: make