diff --git a/.travis.yml b/.travis.yml
index 5659d255..ae1d9425 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,6 +18,7 @@ before_install:
     - sh -e /etc/init.d/xvfb start
     - export DISPLAY=:99.0
     - sudo apt-get update
+
     - export WHEELHOUSE="--no-index --find-links=http://wheels.scikit-image.org/"
     - export PYTHONWARNINGS="all"
     - tools/travis_setup.sh