diff --git a/.travis.yml b/.travis.yml
index ffdfe5da..2e11ea15 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,13 +4,14 @@ import:
   - source: QubesOS/qubes-continuous-integration:R4.1/travis-dom0-r4.1.yml
 python:
   - '3.6'
+language: python
 virtualenv:
   system_site_packages: true
 services:
   - xvfb
 install:
   - sudo apt-get -y install python3-gi gir1.2-gtk-3.0
-  - pip install --quiet -r ci/requirements.txt
+  - pip3 install --quiet -r ci/requirements.txt
   - git clone https://github.com/"${TRAVIS_REPO_SLUG%%/*}"/qubes-builder ~/qubes-builder
   - git clone https://github.com/"${TRAVIS_REPO_SLUG%%/*}"/qubes-core-qrexec ~/qubes-core-qrexec
 script: