diff --git a/.travis.yml b/.travis.yml
index a2bffd87..88e68603 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -126,6 +126,8 @@ script:
 - sudo bash ee debug
 - sudo bash ee debug --stop
 
+- sudo bash ee stack install --mail
+
 - sudo cat /var/log/easyengine/*