--- old/test/langtools/tools/javac/TryWithResources/TwrOnNonResource.java	2018-07-05 18:55:59.780000000 -0700
+++ new/test/langtools/tools/javac/TryWithResources/TwrOnNonResource.java	2018-07-05 18:55:59.648000000 -0700
@@ -3,7 +3,6 @@
  * @bug 6911256 6964740 7013420
  * @author Joseph D. Darcy
  * @summary Verify invalid TWR block is not accepted.
- * @compile/fail/ref=TwrOnNonResource6.out -XDrawDiagnostics -source 6 TwrOnNonResource.java
  * @compile/fail/ref=TwrOnNonResource.out -XDrawDiagnostics TwrOnNonResource.java
  */