diff --git a/test/cpp/qps/report.cc b/test/cpp/qps/report.cc
index e116175e3b3..678ea080d1e 100644
--- a/test/cpp/qps/report.cc
+++ b/test/cpp/qps/report.cc
@@ -49,10 +49,9 @@ void CompositeReporter::ReportQPS(const ScenarioResult& result) const {
   }
 }
 
-void CompositeReporter::ReportQPSPerCore(const ScenarioResult& result,
-                                         const ServerConfig& config) const {
+void CompositeReporter::ReportQPSPerCore(const ScenarioResult& result) const {
   for (size_t i = 0; i < reporters_.size(); ++i) {
-    reporters_[i]->ReportQPSPerCore(result, config);
+    reporters_[i]->ReportQPSPerCore(result);
   }
 }
 
@@ -76,15 +75,14 @@ void GprLogReporter::ReportQPS(const ScenarioResult& result) const {
                       [](ResourceUsage u) { return u.wall_time; }));
 }
 
-void GprLogReporter::ReportQPSPerCore(const ScenarioResult& result,
-                                      const ServerConfig& server_config) const {
+void GprLogReporter::ReportQPSPerCore(const ScenarioResult& result)  const {
   auto qps =
       result.latencies.Count() /
       average(result.client_resources,
           [](ResourceUsage u) { return u.wall_time; });
 
   gpr_log(GPR_INFO, "QPS: %.1f (%.1f/server core)", qps,
-          qps / server_config.threads());
+          qps / result.server_config.threads());
 }
 
 void GprLogReporter::ReportLatency(const ScenarioResult& result) const {
diff --git a/test/cpp/qps/report.h b/test/cpp/qps/report.h
index 630275ecda2..0cce08816a6 100644
--- a/test/cpp/qps/report.h
+++ b/test/cpp/qps/report.h
@@ -62,8 +62,7 @@ class Reporter {
   virtual void ReportQPS(const ScenarioResult& result) const = 0;
 
   /** Reports QPS per core as (YYY/server core). */
-  virtual void ReportQPSPerCore(const ScenarioResult& result,
-                                const ServerConfig& config) const = 0;
+  virtual void ReportQPSPerCore(const ScenarioResult& result) const = 0;
 
   /** Reports latencies for the 50, 90, 95, 99 and 99.9 percentiles, in ms. */
   virtual void ReportLatency(const ScenarioResult& result) const = 0;
@@ -84,8 +83,7 @@ class CompositeReporter : public Reporter {
   void add(std::unique_ptr<Reporter> reporter);
 
   void ReportQPS(const ScenarioResult& result) const GRPC_OVERRIDE;
-  void ReportQPSPerCore(const ScenarioResult& result,
-                        const ServerConfig& config) const GRPC_OVERRIDE;
+  void ReportQPSPerCore(const ScenarioResult& result) const GRPC_OVERRIDE;
   void ReportLatency(const ScenarioResult& result) const GRPC_OVERRIDE;
   void ReportTimes(const ScenarioResult& result) const GRPC_OVERRIDE;
 
@@ -100,8 +98,7 @@ class GprLogReporter : public Reporter {
 
  private:
   void ReportQPS(const ScenarioResult& result) const GRPC_OVERRIDE;
-  void ReportQPSPerCore(const ScenarioResult& result,
-                        const ServerConfig& config) const GRPC_OVERRIDE;
+  void ReportQPSPerCore(const ScenarioResult& result) const GRPC_OVERRIDE;
   void ReportLatency(const ScenarioResult& result) const GRPC_OVERRIDE;
   void ReportTimes(const ScenarioResult& result) const GRPC_OVERRIDE;
 };