lib/pact/provider/request.rb in pact-1.42.2 vs lib/pact/provider/request.rb in pact-1.42.3

@@ -52,10 +52,10 @@
             JSON.dump(rb)
           end
         end
 
         def rack_request_header_for header
-          with_http_prefix(header.to_s.upcase).gsub('-', '_')
+          with_http_prefix(header.to_s.upcase).tr('-', '_')
         end
 
         def rack_request_value_for value
           Array(value).join("\n")
         end