diff --git a/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c b/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c
index b62964c04..9eb20c669 100644
--- a/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c
+++ b/ESP32-IDF_Temperture-Node-v2/main/hello_world_main.c
@@ -60,7 +60,7 @@ void app_main(void)
 
     printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
 
-    //ESP_ERROR_CHECK(bme280_default_init(sensor));
+    ESP_ERROR_CHECK(bme280_default_init(sensor));
 
     for (int i = 10; i >= 0; i--) {
         printf("Restarting in %d seconds...\n", i);