diff --git a/.jcheck/conf b/.jcheck/conf
index 6d0dbe48e36d16d641238ed3c17fe89fe6e38f75..5bd24b142651cb73931dc9e8d626591d4c05a9ba 100644
--- a/.jcheck/conf
+++ b/.jcheck/conf
@@ -1 +1,2 @@
 project=jdk8
+bugids=dup