diff --git a/ESP-IDF_Robot/main/rc.h b/ESP-IDF_Robot/main/rc.h
index 6b3858ebd..672f8b82f 100644
--- a/ESP-IDF_Robot/main/rc.h
+++ b/ESP-IDF_Robot/main/rc.h
@@ -333,7 +333,7 @@ static bool adc_calibration_init(adc_unit_t unit, adc_channel_t channel, adc_att
             calibrated = true;
         }
     }
-#endif
+    #endif
 
     *out_handle = handle;
     if (ret == ESP_OK) {