--- old/test/langtools/tools/javac/switchexpr/ExpressionSwitchCodeFromJLS.java	2018-12-05 13:52:25.532723793 -0800
+++ new/test/langtools/tools/javac/switchexpr/ExpressionSwitchCodeFromJLS.java	2018-12-05 13:52:25.340819786 -0800
@@ -25,7 +25,7 @@
  * @test
  * @bug 8206986
  * @summary Check switch expressions
- * @compile --enable-preview -source 12 ExpressionSwitchCodeFromJLS.java
+ * @compile --enable-preview -source 13 ExpressionSwitchCodeFromJLS.java
  * @run main/othervm --enable-preview ExpressionSwitchCodeFromJLS
  */