lib/elastic_apm/spies/faraday.rb in elastic-apm-3.4.0 vs lib/elastic_apm/spies/faraday.rb in elastic-apm-3.5.0

@@ -61,10 +61,10 @@
               ElasticAPM::Spies::FaradaySpy.without_net_http do
                 trace_context = span&.trace_context || transaction.trace_context
 
                 result =
                   run_request_without_apm(method, url, body, headers) do |req|
-                    req['Elastic-Apm-Traceparent'] = trace_context.to_header
+                    trace_context.apply_headers { |k, v| req[k] = v }
 
                     yield req if block_given?
                   end
 
                 if (http = span&.context&.http)