diff --git a/test/digest/test_digest.rb b/test/digest/test_digest.rb
index abb6352..4cae455 100644
--- a/test/digest/test_digest.rb
+++ b/test/digest/test_digest.rb
@@ -264,6 +264,7 @@ def test_race_mixed
         assert_nothing_raised {
           t = Thread.start {
             sleep 0.1
+            Thread.current.report_on_exception = false
             Digest::Foo.new
           }
           Digest(:Foo).new