diff --git a/samples/bluetooth/peripheral_sc_only/prj.conf b/samples/bluetooth/peripheral_sc_only/prj.conf
index 0196e92b5d..9bbe3f8f69 100644
--- a/samples/bluetooth/peripheral_sc_only/prj.conf
+++ b/samples/bluetooth/peripheral_sc_only/prj.conf
@@ -3,4 +3,5 @@ CONFIG_BLUETOOTH_LE=y
 CONFIG_BLUETOOTH_PERIPHERAL=y
 CONFIG_BLUETOOTH_SMP=y
 CONFIG_BLUETOOTH_SMP_SC_ONLY=y
+CONFIG_BLUETOOTH_TINYCRYPT_ECC=y
 CONFIG_BLUETOOTH_MAX_PAIRED=2