diff --git a/.travis.yml b/.travis.yml
index eac6f3f2..22241a4d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,12 +2,16 @@ dist: xenial   # required for Python >= 3.7
 jobs:
   include:
     - name: "Python 3.6 on Linux"
+      language: python
       python: 3.6
     - name: "Python 3.7 on Linux"
+      language: python
       python: 3.7
     - name: "Python 3.8 on Linux"
+      language: python
       python: 3.8
     - name: "Python dev on Linux"
+      language: python
       python: nightly
     - name: "Python 3.7.4 on MacOS"
       os: osx