diff --git a/.travis.yml b/.travis.yml
index 3871823c4..2743ae0bc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ language: java
 
 jdk:
 - oraclejdk8
-- openjdk11
+# - oraclejdk9
 
 env:
   global: