diff --git a/tools/test_apps/protocols/mqtt/build_test/README.md b/tools/test_apps/protocols/mqtt/build_test/README.md
index 6fa99ab..f698cdf 100644
--- a/tools/test_apps/protocols/mqtt/build_test/README.md
+++ b/tools/test_apps/protocols/mqtt/build_test/README.md
@@ -1,7 +1,7 @@
 | Supported Targets | ESP32 | ESP32-S2 | ESP32-S3 | ESP32-C3 |
 | ----------------- | ----- | -------- | -------- | -------- |
 
-Not support on ESP8684 yet, waiting esp_wifi supported. TODO: IDF-3905
+Not support on ESP32-C2 yet, waiting esp_wifi supported. TODO: IDF-3905
 
 # Build only test for C++