diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 808900d39..df14416cb 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -1,12 +1,13 @@
+---
 name: Lint
-on: [push, pull_request]
+on: [ push, pull_request ]
 jobs:
   Python:
     runs-on: ubuntu-latest
     strategy:
       max-parallel: 2
       matrix:
-        python-version: [2.7, 3.7]
+        python-version: [ 2.7, 3.7 ]
     steps:
     - uses: actions/checkout@v2
     - name: Set up Python ${{ matrix.python-version }}
diff --git a/.travis.yml b/.travis.yml
index 9c50b6381..f76daad91 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 ---
 language: python
-python: "2.7"
+python: "3.7"
 
 sudo: required
 dist: trusty
@@ -11,9 +11,7 @@ addons:
       - python-pip
 
 install:
-  # Install yamllint
-  - pip install yamllint
+  - pip3 install yamllint
 
 script:
-  # Check YAML validity
   - yamllint -c yamllint.yml .