potential fix for travis

ericmjl · ericmjl · commit c0ced4454fb4 · 2019-01-20T15:26:09.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -2,7 +2,7 @@
 before_script:
   - "export DISPLAY=:99.0"
   - "sh -e /etc/init.d/xvfb start"
-- sleep 5 # give xvfb some time to start
+  - sleep 5 # give xvfb some time to start
 
 language: python
 matrix:
