diff --git a/.travis.yml b/.travis.yml
index d0a0b23..5402869 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,15 @@
+os: linux
+
 sudo: required
 
+language: generic
+
 services:
   - docker
 
 matrix:
   include:
     - os: linux
-      language: generic
       env: DOCKERFILE=Ubuntu14.docker IMGNAME=ubu-grgsm SRC_IMGNAME=ubuntu:14.04
 
 before_install: