diff --git a/spec/initializers/net_http_spec.rb b/spec/initializers/net_http_spec.rb
index f19b83817f6766b434c3588fa2a1b144fd5953e4..c7ae7ee5aeea3ce486223d69b7b764cfb577642d 100644
--- a/spec/initializers/net_http_spec.rb
+++ b/spec/initializers/net_http_spec.rb
@@ -189,7 +189,8 @@ def wait_for_server(port, timeout: 5)
       end.to raise_error(Gitlab::HTTP::InvalidResponseError, 'Invalid server response: 1xx responses not supported')
     end
 
-    it 'raises InvalidResponseError with custom HTTP instance' do
+    it 'raises InvalidResponseError with custom HTTP instance',
+      quarantine: 'https://gitlab.com/gitlab-org/quality/test-failure-issues/-/issues/16442' do
       expect do
         http = Net::HTTP.new('localhost', 4567)
         http.start do |connection|