diff --git a/test/cpp/qps/limit_cores.cc b/test/cpp/qps/limit_cores.cc
index 7dac54a6885..fad9a323afd 100644
--- a/test/cpp/qps/limit_cores.cc
+++ b/test/cpp/qps/limit_cores.cc
@@ -36,7 +36,6 @@
 #include <grpc/support/cpu.h>
 #include <grpc/support/log.h>
 #include <grpc/support/port_platform.h>
-#include <vector>
 
 namespace grpc {
 namespace testing {
diff --git a/test/cpp/qps/limit_cores.h b/test/cpp/qps/limit_cores.h
index 5c0d1e315dc..5482904a3c4 100644
--- a/test/cpp/qps/limit_cores.h
+++ b/test/cpp/qps/limit_cores.h
@@ -34,8 +34,6 @@
 #ifndef TEST_QPS_LIMIT_CORES_H
 #define TEST_QPS_LIMIT_CORES_H
 
-#include <vector>
-
 namespace grpc {
 namespace testing {
 /// LimitCores: allow this worker to only run on the cores specified in the