1 files changed, 1 insertions, 2 deletions
diff --git a/lib/test/unit.rb b/lib/test/unit.rb
index 099fcb0c14..6fba30043a 100644
--- a/lib/test/unit.rb
+++ b/lib/test/unit.rb
@@ -285,8 +285,7 @@ module Test
 
         def dead(*additional)
           @status = :quit
-          @in.close
-          @out.close
+          @io.close
 
           call_hook(:dead,*additional)
         end