diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 737d93ef27c5da8b36552bd09409467c3fb38660..e5fd24d90b0a2e5fe0ab63b9772af596d7d49f14 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -131,7 +131,7 @@ config BT_HCIUART_ATH3K
 
 config BT_HCIUART_LL
 	bool "HCILL protocol support"
-	depends on BT_HCIUART
+	depends on BT_HCIUART_SERDEV
 	help
 	  HCILL (HCI Low Level) is a serial protocol for communication
 	  between Bluetooth device and host. This protocol is required for