diff --git a/.travis.yml b/.travis.yml
index 4a2a0ac..5f75cd1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,13 @@
 sudo: required
 dist: trusty
 
-env:
-  - TRAVIS_DEBIAN_MIRROR="http://httpredir.debian.org/debian/" TRAVIS_DEBIAN_DISTRIBUTION=unstable TRAVIS_DEBIAN_SECURITY_UPDATES=false TRAVIS_DEBIAN_EXTRA_REPOSITORY="http://httpredir.debian.org/debian/ jessie main"
-  - TRAVIS_DEBIAN_MIRROR="http://httpredir.debian.org/debian/" TRAVIS_DEBIAN_DISTRIBUTION=testing TRAVIS_DEBIAN_EXTRA_REPOSITORY="http://httpredir.debian.org/debian/ jessie main"
-  - TRAVIS_DEBIAN_MIRROR="http://httpredir.debian.org/debian/" TRAVIS_DEBIAN_DISTRIBUTION=stable
-
 matrix:
+  include:
+  - env: TRAVIS_DEBIAN_DISTRIBUTION=unstable TRAVIS_DEBIAN_MIRROR="http://httpredir.debian.org/debian/" TRAVIS_DEBIAN_EXTRA_REPOSITORY="http://httpredir.debian.org/debian/ jessie main" TRAVIS_DEBIAN_SECURITY_UPDATES=false
+  - env: TRAVIS_DEBIAN_DISTRIBUTION=testing TRAVIS_DEBIAN_MIRROR="http://httpredir.debian.org/debian/" TRAVIS_DEBIAN_EXTRA_REPOSITORY="http://httpredir.debian.org/debian/ jessie main"
+  - env: TRAVIS_DEBIAN_DISTRIBUTION=stable TRAVIS_DEBIAN_MIRROR="http://httpredir.debian.org/debian/"
   allow_failures:
-    - env: TRAVIS_DEBIAN_DISTRIBUTION=testing
+  - env: TRAVIS_DEBIAN_DISTRIBUTION=stable
 
 services:
   - docker