diff --git a/tests/jvm/org/pantsbuild/example/lib/BUILD b/tests/jvm/org/pantsbuild/example/lib/BUILD
index 06359c1..833c28e 100644
--- a/tests/jvm/org/pantsbuild/example/lib/BUILD
+++ b/tests/jvm/org/pantsbuild/example/lib/BUILD
@@ -1 +1,5 @@
-scalatest_tests()
+scalatest_tests(
+    # These tests are `parametrize`d, so that they will run against two different
+    # JDK versions.
+    jdk=parametrize(adopt_11="adopt:1.11", adopt_12="adopt:1.12.0.2"),
+)