diff --git a/.travis.yml b/.travis.yml
index 7536e05..7c23581 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,13 +25,10 @@ matrix:
     - python: 3.7
       dist: xenial
       sudo: true
-      addons:
-        apt:
-          sources:
-            - xerus-media
-          packages:
-            - ubuntu-restricted-extras
-            - ffmpeg
+      before_install:
+        - sudo add-apt-repository ppa:mc3man/xerus-media -y
+        - sudo apt-get update -qq
+        - sudo apt-get install -qq ubuntu-restricted-extras ffmpeg
     - python: 3.6
       env: TOXENV=check
   allow_failures: