diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 7980f1c9e..1a5fe4738 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -137,7 +137,7 @@ static void ledc_init (void) {
         .duty_resolution =  LEDC_DUTY_RES,
         .timer_num =        LEDC_TIMER,
         .freq_hz =          LEDC_FREQUENCY,
-        .clk_cfg =          LED_SUTO_CLK
+        .clk_cfg =          LED_AUTO_CLK
     };
     ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));
 }