diff --git a/sbt/src/sbt-test/dependency-management/cache-classifiers/multi.sbt b/sbt/src/sbt-test/dependency-management/cache-classifiers/multi.sbt
index fa7e3360f..75e55de1d 100644
--- a/sbt/src/sbt-test/dependency-management/cache-classifiers/multi.sbt
+++ b/sbt/src/sbt-test/dependency-management/cache-classifiers/multi.sbt
@@ -1,10 +1,11 @@
+ThisBuild / scalaVersion := "2.12.8"
+
 def localCache =
 	ivyPaths := IvyPaths(baseDirectory.value, Some((baseDirectory in ThisBuild).value / "ivy" / "cache"))
 
 val b = project
   .settings(
     localCache,
-    scalaVersion := "2.11.8",
     libraryDependencies += "org.example" %% "artifacta" % "1.0.0-SNAPSHOT" withSources() classifier("tests"),
     externalResolvers := Vector(
       MavenCache("demo", ((baseDirectory in ThisBuild).value / "demo-repo")),
@@ -15,7 +16,6 @@ val b = project
 val a = project
   .settings(
     localCache,
-    scalaVersion := "2.11.8",
     organization := "org.example",
     name := "artifacta",
     version := "1.0.0-SNAPSHOT",