diff --git a/.travis.yml b/.travis.yml
index 461324f45..1d6a6a9b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,9 @@ os:
 language: python
 python:
 - 3.6
+env:
+  - BACKTEST=
+  - BACKTEST=true
 addons:
   apt:
     packages: