diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 4d9a54426..fc839461d 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -807,9 +807,9 @@ void onDataReceived (uint8_t *mac_addr, uint8_t *data, uint8_t data_len) {
     ESP_LOGI(TAG, "PCM 1: 0x%04X", buf->motor1_rpm_pcm);*/
 
     ESP_LOGW(TAG, "Data was received (%i bytes)", data_len);
-    ESP_LOGI(TAG, "x-axis: 0x%04X", buf.x_axis);
-    ESP_LOGI(TAG, "y-axis: 0x%04X", buf.y_axis);
-    ESP_LOGI(TAG, "PCM 1: 0x%04X", buf.motor1_rpm_pcm);
+    ESP_LOGI(TAG, "x-axis: 0x%04x", buf.x_axis);
+    ESP_LOGI(TAG, "y-axis: 0x%04x", buf.y_axis);
+    ESP_LOGI(TAG, "PCM 1: 0x%04x", buf.motor1_rpm_pcm);
     
 }