2 files changed, 4 insertions, 4 deletions
diff --git a/bootstraptest/test_io.rb b/bootstraptest/test_io.rb
index 4974a1eeb9..07211050a6 100644
--- a/bootstraptest/test_io.rb
+++ b/bootstraptest/test_io.rb
@@ -69,3 +69,7 @@ assert_equal 'ok', %q{
   File.unlink(tmpname)
   :ok
 }
+
+assert_normal_exit %q{
+  ARGF.set_encoding "foo"
+}
diff --git a/bootstraptest/test_knownbug.rb b/bootstraptest/test_knownbug.rb
index 7a697c76b8..c438231f2c 100644
--- a/bootstraptest/test_knownbug.rb
+++ b/bootstraptest/test_knownbug.rb
@@ -57,7 +57,3 @@ assert_normal_exit %q{
 assert_normal_exit %q{
   "".center(1, "\x80".force_encoding("utf-8"))
 }, '[ruby-dev:33807]'
-
-assert_normal_exit %q{
-  ARGF.set_encoding "foo"
-}