diff --git a/.travis.yml b/.travis.yml
index 6a6daecb7..857199b3d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,9 @@ sudo: false
 dist: trusty
 language: java
 jdk:
-  - oraclejdk9
-  - oraclejdk11
+  - oraclejdk8
+#  - oraclejdk9
+#  - oraclejdk11
 script: mvn cobertura:cobertura -DskipTests=false
 
 services: