diff --git a/.travis.yml b/.travis.yml
index ff18003..b901b6c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,8 @@
 jdk: 
   - oraclejdk8
   - oraclejdk11
+  - openjdk8
+  - openjdk11
 script:
   - sbt scalafmtSbtCheck scalafmtCheck test:scalafmtCheck test
 before_script: