diff --git a/.travis.yml b/.travis.yml
index d548a4cd..460c8ecd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,7 +12,7 @@ script:
 language: ruby
 cache: bundler
 sudo: false
-jdk: oraclejdk8
+jdk: openjdk8
 rvm:
   - 2.4.5
   - 2.1.10
@@ -39,8 +39,6 @@ matrix:
       env: NEO4J_VERSION=community-3.1.7
     - rvm: 2.4.5
       env: NEO4J_VERSION=community-2.3.11
-    - rvm: 2.4.5
-      env: NEO4J_VERSION=community-2.1.8
 
     # Older versions of Neo4j with latest version of jRuby
     - rvm: jruby-9.2.5.0
@@ -49,8 +47,6 @@ matrix:
       env: NEO4J_VERSION=community-3.1.7
     - rvm: jruby-9.2.5.0
       env: NEO4J_VERSION=community-2.3.11
-    - rvm: jruby-9.2.5.0
-      env: NEO4J_VERSION=community-2.1.8
 
     # NEW_NEO4J_SESSIONS
     - rvm: jruby-9.2.5.0