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-rw-r--r--lib/unicorn/http_response.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/unicorn/http_response.rb b/lib/unicorn/http_response.rb
index c1aa738..7b446c2 100644
--- a/lib/unicorn/http_response.rb
+++ b/lib/unicorn/http_response.rb
@@ -37,7 +37,7 @@ module Unicorn::HttpResponse
           # key in Rack < 1.5
           hijack = value
         else
-          if value.include?("\n".freeze)
+          if value =~ /\n/
             # avoiding blank, key-only cookies with /\n+/
             value.split(/\n+/).each { |v| buf << "#{key}: #{v}\r\n" }
           else