diff --git a/.travis.yml b/.travis.yml
index a1ac3cdc846a7b6d7c090788d3fe6bc0952a9679..969f819a37c464f6eef19b3d8e2635911854fb3e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,3 @@
-dist: trusty
 language: python
 python:
   - "2.7"