diff --git a/app/Kconfig b/app/Kconfig
index 25a99b55..32b708e8 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -120,6 +120,11 @@ menuconfig ZMK_BLE
 
 if ZMK_BLE
 
+choice BT_LL_SW_LLCP_IMPL
+	default BT_LL_SW_LLCP_LEGACY
+
+endchoice
+
 config SYSTEM_WORKQUEUE_STACK_SIZE
     default 4096 if SOC_RP2040
     default 2048