--- old/test/langtools/tools/javac/diags/examples/SwitchExpressionTargetCantBeVoid.java	2018-12-05 13:52:07.805591150 -0800
+++ new/test/langtools/tools/javac/diags/examples/SwitchExpressionTargetCantBeVoid.java	2018-12-05 13:52:07.617685143 -0800
@@ -26,7 +26,7 @@
 // key: compiler.misc.switch.expression.target.cant.be.void
 // key: compiler.note.preview.filename
 // key: compiler.note.preview.recompile
-// options: --enable-preview -source 12
+// options: --enable-preview -source 13
 
 class SwitchExpressionTargetCantBeVoid {