fix travis yml

diff --git a/.travis.yml b/.travis.yml
index 23fdf32970f2fa03dee66d45e195a1aefe8b6fd7..ef9f9b8d425518eddbd740d2330f23bf5832c4e9 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,7 +8,7 @@ script:
 #sudo: required
 #dist: trusty
 addons:
-  firefox: "latest",
+  firefox: "latest"
   chrome: "stable"
 before_install:
     # Start a display server where all graphical operations happens in memory