1 files changed, 2 insertions, 0 deletions
diff --git a/test/resolv/test_dns.rb b/test/resolv/test_dns.rb
index 1d921b8377..0a06fba3e7 100644
--- a/test/resolv/test_dns.rb
+++ b/test/resolv/test_dns.rb
@@ -83,6 +83,8 @@ class TestResolvDNS < Test::Unit::TestCase
           # See: https://stackoverflow.com/questions/48478869/cannot-bind-to-some-ports-due-to-permission-denied
           retries_remaining -= 1
           retry if retries_remaining > 0
+          # Windows and MinGW CI can't bind to the same port with ten retries.
+          omit if /mswin|mingw/ =~ RUBY_PLATFORM
           raise
         end