diff --git a/.travis.yml b/.travis.yml
index ae636d9..a806121 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,9 @@ jobs:
       jdk: oraclejdk8
     - stage: test
       jdk: openjdk11
-      script: sbt clean coverage +test && sbt coverageReport coveralls
+      script: sbt clean test &&
+              sbt coverage ++ 2.12.10 test &&
+                sbt coverageReport coveralls
     - stage: deploy
       jdk: openjdk11
       script: |