diff --git a/nrf5/bluetooth/bluetooth_conf.h b/nrf5/bluetooth/bluetooth_conf.h
index beac291931..2e34c35106 100644
--- a/nrf5/bluetooth/bluetooth_conf.h
+++ b/nrf5/bluetooth/bluetooth_conf.h
@@ -1,5 +1,5 @@
-#ifndef NRF_SDK_CONF_H__
-#define NRF_SDK_CONF_H__
+#ifndef BLUETOOTH_CONF_H__
+#define BLUETOOTH_CONF_H__
 
 // SD specific configurations.