diff --git a/.travis.yml b/.travis.yml
index 2293a2f..e85d422 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,16 @@
 language: elixir
 
-matrix:
+sudo: false
+
+jobs:
   include:
-    - otp_release: 18.3
+    - stage: check formatted
+      script: mix format --check-formatted
+      otp_release: 20.3
+      elixir: 1.7
+    - stage: test
+      script: mix test
+      otp_release: 18.3
       elixir: 1.2
     - otp_release: 18.3
       elixir: 1.3
@@ -17,8 +25,4 @@ matrix:
       elixir: 1.6
       env: STATIX_TEST_RUNTIME_CONFIG=true
     - otp_release: 21.0
-      elixir: 1.6
-
-sudo: false
-
-script: mix test --trace
+      elixir: 1.7