--- old/test/langtools/tools/javac/switchexpr/ExpressionSwitchBreaks1.java	2018-12-05 13:52:22.606187687 -0800
+++ new/test/langtools/tools/javac/switchexpr/ExpressionSwitchBreaks1.java	2018-12-05 13:52:22.414283680 -0800
@@ -25,7 +25,7 @@
  * @test
  * @bug 8206986
  * @summary Verify behavior of various kinds of breaks.
- * @compile --enable-preview -source 12 ExpressionSwitchBreaks1.java
+ * @compile --enable-preview -source 13 ExpressionSwitchBreaks1.java
  * @run main/othervm --enable-preview ExpressionSwitchBreaks1
  */