2 files changed, 5 insertions, 2 deletions
diff --git a/test/ruby/test_array.rb b/test/ruby/test_array.rb
index 69544cfc5..1b917ca77 100644
--- a/test/ruby/test_array.rb
+++ b/test/ruby/test_array.rb
@@ -814,6 +814,8 @@ class TestArray < Test::Unit::TestCase
     s = a.join
     assert_equal(true, s.tainted?)
     assert_equal(true, s.untrusted?)
+  ensure
+    $, = nil
   end
 
   def test_last
@@ -1220,8 +1222,8 @@ class TestArray < Test::Unit::TestCase
     $, = ":"
     a = @cls[1, 2, 3]
     assert_equal("[1, 2, 3]", a.to_s)
-
-    $, = ""
+  ensure
+    $, = nil
   end
 
   def test_uniq
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index de0ba37fb..5a17ac4fb 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -627,6 +627,7 @@ class TestHash < Test::Unit::TestCase
     assert_equal(h.inspect, h.to_s)
     h = @cls[]
     assert_equal(h.inspect, h.to_s)
+  ensure
     $, = nil
   end