diff --git a/examples/wifi/iperf/iperf_test.py b/examples/wifi/iperf/iperf_test.py
index 3dfbccc465..193d2bb970 100644
--- a/examples/wifi/iperf/iperf_test.py
+++ b/examples/wifi/iperf/iperf_test.py
@@ -446,7 +446,7 @@ class IperfTestUtility(object):
         return ret
 
 
-@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox_Basic", category="stress")
+@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox_Basic", category="stress", target=['ESP32', 'ESP32S2'])
 def test_wifi_throughput_with_different_configs(env, extra_data):
     """
     steps: |
@@ -507,7 +507,7 @@ def test_wifi_throughput_with_different_configs(env, extra_data):
     report.generate_report()
 
 
-@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox", category="stress")
+@ttfw_idf.idf_example_test(env_tag="Example_ShieldBox", category="stress", target=['ESP32', 'ESP32S2'])
 def test_wifi_throughput_vs_rssi(env, extra_data):
     """
     steps: |
diff --git a/examples/wifi/iperf/sdkconfig.ci.99 b/examples/wifi/iperf/sdkconfig.ci.99
index 52c69eb3da..e69de29bb2 100644
--- a/examples/wifi/iperf/sdkconfig.ci.99
+++ b/examples/wifi/iperf/sdkconfig.ci.99
@@ -1,30 +0,0 @@
-CONFIG_ESP32_DEFAULT_CPU_FREQ_240=y
-CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ=240
-CONFIG_MEMMAP_SMP=y
-
-CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=4096
-
-CONFIG_ESP32_WIFI_STATIC_RX_BUFFER_NUM=16
-CONFIG_ESP32_WIFI_DYNAMIC_RX_BUFFER_NUM=64
-CONFIG_ESP32_WIFI_DYNAMIC_TX_BUFFER_NUM=64
-CONFIG_ESP32_WIFI_AMPDU_TX_ENABLED=y
-CONFIG_ESP32_WIFI_TX_BA_WIN=32
-CONFIG_ESP32_WIFI_AMPDU_RX_ENABLED=y
-CONFIG_ESP32_WIFI_RX_BA_WIN=32
-
-CONFIG_FREERTOS_UNICORE=n
-CONFIG_FREERTOS_HZ=1000
-
-CONFIG_ESP_INT_WDT=n
-CONFIG_ESP_TASK_WDT=n
-
-CONFIG_LWIP_TCP_SND_BUF_DEFAULT=65534
-CONFIG_LWIP_TCP_WND_DEFAULT=65534
-CONFIG_LWIP_TCP_RECVMBOX_SIZE=64
-CONFIG_LWIP_UDP_RECVMBOX_SIZE=64
-CONFIG_LWIP_TCPIP_RECVMBOX_SIZE=64
-CONFIG_LWIP_ETHARP_TRUST_IP_MAC=n
-
-CONFIG_ESPTOOLPY_FLASHMODE_QIO=y
-CONFIG_ESPTOOLPY_FLASHFREQ_80M=y
-CONFIG_LWIP_IRAM_OPTIMIZATION=y