diff --git a/.travis.yml b/.travis.yml
index 3102ace..16415c6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,8 +8,7 @@ branches:
     - master
 
 env:
-  - MOZ_HEADLESS=1
-  - NODE_OPTIONS=--max_old_space_size=8192
+  - MOZ_HEADLESS=1 NODE_OPTIONS=--max_old_space_size=8192
 
 addons:
   firefox: latest