diff --git a/esp32/arduino/sample/sample.ino b/esp32/arduino/sample/sample.ino
index 501fdbb0..75798d64 100644
--- a/esp32/arduino/sample/sample.ino
+++ b/esp32/arduino/sample/sample.ino
@@ -1,5 +1,5 @@
-#include <BLEDevice.h>
 #include <BLEServer.h>
+#include <BLEDevice.h>
 #include <BLEUtils.h>
 #include <BLE2902.h>
 
diff --git a/m5stack/arduino/sample/sample.ino b/m5stack/arduino/sample/sample.ino
index a8164c17..411bddfd 100644
--- a/m5stack/arduino/sample/sample.ino
+++ b/m5stack/arduino/sample/sample.ino
@@ -1,5 +1,5 @@
-#include <BLEDevice.h>
 #include <BLEServer.h>
+#include <BLEDevice.h>
 #include <BLEUtils.h>
 #include <BLE2902.h>
 #include <M5Stack.h>