diff --git a/ESP-IDF_Robot_RC/main/joystick.h b/ESP-IDF_Robot_RC/main/joystick.h
index 616008fec..1ddb549b3 100644
--- a/ESP-IDF_Robot_RC/main/joystick.h
+++ b/ESP-IDF_Robot_RC/main/joystick.h
@@ -34,8 +34,8 @@ static esp_err_t joystick_adc_init() {
 
 static void joystick_get_raw_xy() {
 
-    ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_CHANNEL_0, *x));
-    ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_CHANNEL_1, *y));
+    ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_CHANNEL_0, &x));
+    ESP_ERROR_CHECK(adc_oneshot_read(adc_xy_handle, ADC1_CHANNEL_1, &y));
 
     ESP_LOGI("(x,y)", "( %d, %d )", x, y);
 }