diff --git a/.travis.yml b/.travis.yml
index 5ad7a660a..0a33dd863 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -40,8 +40,10 @@ install:
   - nvm use --delete-prefix $NODE_VERSION
 
 before_script:
-  - [ "${TRAVIS_OS_NAME}" == "linux" ] && export DISPLAY=:99.0
-  - [ "${TRAVIS_OS_NAME}" == "linux" ] && sh -e /etc/init.d/xvfb start
+  - if [ "${TRAVIS_OS_NAME}" == "linux" ]; then
+    export DISPLAY=:99.0;
+    sh -e /etc/init.d/xvfb start;
+    fi
 
 script: script/cibuild