diff --git a/test/socket/test_socket.rb b/test/socket/test_socket.rb
index eef86ea2b9..98d9531a60 100644
--- a/test/socket/test_socket.rb
+++ b/test/socket/test_socket.rb
@@ -334,8 +334,8 @@ class TestSocket < Test::Unit::TestCase
           end
         when /darwin/
           if !ai.ipv6?
-          elsif ai.ipv6_unique_local?
-            next true # iCloud addresses do not work, see Bug 6692
+          elsif ai.ipv6_unique_local? && /darwin1[01]\./ =~ RUBY_PLATFORM
+            next true # iCloud addresses do not work, see Bug #6692
           elsif ifr_name = ai.ip_address[/%(.*)/, 1]
             # Mac OS X may sets IFDISABLED as FreeBSD does
             ulSIOCGIFFLAGS = 3223349521