diff --git a/.travis.yml b/.travis.yml
index b43b50a..8e3d979 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,17 +1,17 @@
 language: python
+# ===== Linux ======
+dist: xenial
 python:
-- '2.7'
-- '3.5'
-- '3.6'
+- 2.7
+- 3.5
+- 3.6
+- 3.7
 matrix:
-  fast_finish: true  # allows to determine results when linux builds finish, without waiting for osx and windows builds
+  # fast_finish: true  # allows to determine results when linux builds finish, without waiting for osx and windows builds
   # allow_failures:
   #   - os: osx
   #   - os: windows
   include:
-    - python: 3.7
-      dist: xenial
-      # sudo: true
     # ======= OSX ========
     - name: "Python 2.7.14 on macOS 10.13"
       os: osx