diff --git a/.travis.yml b/.travis.yml
index b704dca00..20ea9f90d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,8 @@
 language: java
 jdk:
-  - oraclejdk7
   - oraclejdk8
+  - oraclejdk7
   - openjdk7
+  - openjdk6
   
 script: ./refine test