--- old/test/langtools/tools/javac/switchexpr/ExpressionSwitchInfer.java	2018-12-05 13:52:30.866055986 -0800
+++ new/test/langtools/tools/javac/switchexpr/ExpressionSwitchInfer.java	2018-12-05 13:52:30.670153979 -0800
@@ -2,7 +2,7 @@
  * @test /nodynamiccopyright/
  * @bug 8206986
  * @summary Check types inferred for switch expressions.
- * @compile/fail/ref=ExpressionSwitchInfer.out -XDrawDiagnostics --enable-preview -source 12 ExpressionSwitchInfer.java
+ * @compile/fail/ref=ExpressionSwitchInfer.out -XDrawDiagnostics --enable-preview -source 13 ExpressionSwitchInfer.java
  */
 
 import java.util.ArrayList;