--- old/test/langtools/tools/javac/switchexpr/BlockExpression.java	2018-12-05 13:52:15.861561442 -0800
+++ new/test/langtools/tools/javac/switchexpr/BlockExpression.java	2018-12-05 13:52:15.669657435 -0800
@@ -25,7 +25,7 @@
  * @test
  * @bug 8206986
  * @summary Verify rule cases with expression statements and throw statements work.
- * @compile --enable-preview -source 12 BlockExpression.java
+ * @compile --enable-preview -source 13 BlockExpression.java
  * @run main/othervm --enable-preview BlockExpression
  */