diff --git a/tastaturworkshop_c3kl_split_TKL_dual_arrows/qmk/rules.mk b/tastaturworkshop_c3kl_split_TKL_dual_arrows/qmk/rules.mk
index 2fb6770..abf6d42 100644
--- a/tastaturworkshop_c3kl_split_TKL_dual_arrows/qmk/rules.mk
+++ b/tastaturworkshop_c3kl_split_TKL_dual_arrows/qmk/rules.mk
@@ -2,7 +2,7 @@
 MCU = atmega32u4
 
 # Bootloader selection
-BOOTLOADER = atmel-dfu
+BOOTLOADER = halfkay
 
 SPLIT_KEYBOARD = yes