diff --git a/.travis.yml b/.travis.yml
index 9cabe5d0..b2402602 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,10 @@ sudo: false
 cache: pip
 
 addons:
-  postgresql: "9.2" # minimal postgresql version for the daterange method
+  postgresql: "9.6"
   apt:
    packages:
       - expect-dev  # provides unbuffer utility
-      - python-lxml # because pip installation is slow
 
 
 language: python
@@ -17,23 +16,16 @@ python:
 env:
   global:
   - VERSION="11.0" TESTS="0" LINT_CHECK="0" MAKEPOT="0"
-  - TRANSIFEX_USER='transbot@odoo-community.org'
-  - secure: MZ5W99aYtT5mntw9Aur7bZ0FFXHZYc3v2oWg9dEODeKcLWUTmQbPC/T/pcjex1MBQTIHy0GZ+M/kj7qQQilbtbMYnjt7VBcY+fY1cZskEohc7mK/c8sUNHeUYj7Ec7n7VriY0XjQVH7Ov3FkiDoUm/4um0VyhH8LpKWw0vMhqFY=
+  - WKHTMLTOPDF_VERSION=0.12.4
   
   matrix:
   - LINT_CHECK="1"
   - TESTS="1" ODOO_REPO="OCA/OCB"
   - TESTS="1" ODOO_REPO="odoo/odoo" MAKEPOT="1"
 
-
-before_install:
-  - "export DISPLAY=:911.0"
-  - "sh -e /etc/init.d/xvfb start"
-
 install:
   - git clone https://github.com/OCA/maintainer-quality-tools.git ${HOME}/maintainer-quality-tools
   - export PATH=${HOME}/maintainer-quality-tools/travis:${PATH}
-  - export WKHTMLTOPDF_VERSION=0.12.4
   - travis_install_nightly
 
 script: