diff --git a/.travis.yml b/.travis.yml
index afb9f5cf0..6fd53a8d4 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ matrix:
   fast_finish: true
 addons:
 - ssh_know_hosts:
-  - "$ssh_host"
+  - "$ssh_host" 
 apt:
   packages: 
   - sshpass