diff --git a/drivers/include/nrf24l01p.h b/drivers/include/nrf24l01p.h
index bbdad920d7..f515218254 100644
--- a/drivers/include/nrf24l01p.h
+++ b/drivers/include/nrf24l01p.h
@@ -20,8 +20,8 @@
  *
  */
 
-#ifndef __NRF24L01P_H
-#define __NRF24L01P_H
+#ifndef NRF24L01P_H
+#define NRF24L01P_H
 
 #ifdef __cplusplus
 extern "C" {
@@ -583,5 +583,5 @@ void nrf24l01p_rx_cb(void *arg);
 }
 #endif
 
-#endif /* __NRF24L01P_H */
+#endif /* NRF24L01P_H */
 /** @} */