diff --git a/.travis.yml b/.travis.yml
index 3ffb2e30b7..7ed68da0e6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,12 @@ branches:
   except:
     - dev
 language: cpp
-os:
-  - linux
-  - osx
-osx_image: xcode10
-dist: xenial
+matrix:
+  include:
+    - os: linux
+      dist: xenial
+    - os: osx
+      osx_image: xcode10
 addons:
   apt:
     sources: