diff --git a/build.sbt b/build.sbt
index e552d51..7db5542 100644
--- a/build.sbt
+++ b/build.sbt
@@ -2,7 +2,6 @@ inThisBuild(Seq(
   version := "1.0.1-SNAPSHOT",
   organization := "org.scala-js",
 
-  crossScalaVersions := Seq("2.12.10", "2.11.12", "2.13.1"),
   scalaVersion := crossScalaVersions.value.head,
   scalacOptions ++= Seq("-deprecation", "-feature", "-Xfatal-warnings"),
 
diff --git a/project/plugins.sbt b/project/plugins.sbt
index 71ea334..0e28158 100644
--- a/project/plugins.sbt
+++ b/project/plugins.sbt
@@ -1,4 +1,5 @@
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.0.1")
+addSbtPlugin("com.dwijnand" % "sbt-travisci" % "1.2.0")
 
 libraryDependencies += "org.scala-js" %% "scalajs-env-nodejs" % "1.0.1"