diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
index 46d84bc4f5e..a361b0567b1 100644
--- a/net/bluetooth/Kconfig
+++ b/net/bluetooth/Kconfig
@@ -208,17 +208,6 @@ config BLUETOOTH_SMP_SC_ONLY
 	  Security Mode 1 Level 4 stands for authenticated LE Secure Connections
 	  pairing with encryption. Enabling this option disables legacy pairing.
 
-config BLUETOOTH_TINYCRYPT_ECC
-	bool "Use TinyCrypt library for LE SC ECDH"
-	default n
-	select TINYCRYPT_ECC_DH
-	depends on MICROKERNEL
-	help
-	  If this option is set TinyCrypt library is also used for LE Secure
-	  Connections elliptic curve Diffie-Hellman key agreement. If not set
-	  controller crypto is used for ECDH and if controller doesn't support
-	  required HCI commands LE Secure Connections support will be disabled.
-
 config	BLUETOOTH_USE_DEBUG_KEYS
 	bool "Enable Security Manager Debug Mode"
 	default n
@@ -270,6 +259,18 @@ config	BLUETOOTH_MAX_PAIRED
 
 endif # BLUETOOTH_CONN
 
+config BLUETOOTH_TINYCRYPT_ECC
+	bool "Use TinyCrypt library for ECDH"
+	default n
+	select TINYCRYPT_ECC_DH
+	depends on MICROKERNEL
+	help
+	  If this option is set TinyCrypt library is used for emulating the
+	  ECDH HCI commands and events needed by e.g. LE Secure Connections.
+	  If not set controller crypto is used for ECDH and if
+	  controller doesn't support required HCI commands LE Secure
+	  Connections support will be disabled.
+
 endif # BLUETOOTH_LE
 
 config BLUETOOTH_DEBUG
diff --git a/net/bluetooth/Makefile b/net/bluetooth/Makefile
index 3a5b4d7439b..393974a5ea3 100644
--- a/net/bluetooth/Makefile
+++ b/net/bluetooth/Makefile
@@ -8,6 +8,8 @@ obj-$(CONFIG_BLUETOOTH_DEBUG) += log.o
 
 obj-$(CONFIG_BLUETOOTH_DEBUG_MONITOR) += monitor.o
 
+obj-$(CONFIG_BLUETOOTH_TINYCRYPT_ECC) += hci_ecc.o
+
 ifeq ($(CONFIG_BLUETOOTH_CONN),y)
 	obj-y += conn.o \
 		l2cap.o \
@@ -21,6 +23,5 @@ ifeq ($(CONFIG_BLUETOOTH_CONN),y)
 		obj-y += smp_null.o
 	endif
 
-	obj-$(CONFIG_BLUETOOTH_TINYCRYPT_ECC) += hci_ecc.o
 	obj-$(CONFIG_BLUETOOTH_BREDR) += keys.o l2cap_br.o
 endif