--- a/test/langtools/tools/javac/diags/examples/PreviewPlural/PreviewPlural.java	Thu Dec 13 17:01:15 2018 +0100
+++ b/test/langtools/tools/javac/diags/examples/PreviewPlural/PreviewPlural.java	Thu Dec 13 19:06:11 2018 +0100
@@ -23,7 +23,7 @@
 
 // key: compiler.note.preview.plural
 // key: compiler.note.preview.recompile
-// options: -XDforcePreview  -source 12 --enable-preview
+// options: -XDforcePreview  -source 13 --enable-preview
 
 import java.util.ArrayList;