diff --git a/.travis.yml b/.travis.yml
index 3c52c650c4c5a3cce00a1a247eaa7c1c016fe8a1..806571785f36b761b4512ec131f9f682e3bbb6e7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,8 +11,8 @@ matrix:
   include:
     - env: NIX_CHANNEL=https://nixos.org/channels/nixpkgs-unstable
     - env: NIX_CHANNEL=https://nixos.org/channels/nixos-unstable
-language: nix
 
+  include:
 
 install:
  - nix --version