diff --git a/sbt/src/sbt-test/dependency-management/ext-pom-classifier/build.sbt b/sbt/src/sbt-test/dependency-management/ext-pom-classifier/build.sbt
index 494d0b654..cfbfbdb21 100644
--- a/sbt/src/sbt-test/dependency-management/ext-pom-classifier/build.sbt
+++ b/sbt/src/sbt-test/dependency-management/ext-pom-classifier/build.sbt
@@ -1,3 +1,5 @@
-scalaVersion := "2.10.6"
-
-externalPom()
+lazy val root = (project in file("."))
+  .settings(
+    scalaVersion := "2.12.6",
+    externalPom()
+  )