diff --git a/keyboards/dz60/keymaps/billiams_layout2/build_flash.sh b/keyboards/dz60/keymaps/billiams_layout2/build_flash.sh
index db4882ec9..116b0bf33 100644
--- a/keyboards/dz60/keymaps/billiams_layout2/build_flash.sh
+++ b/keyboards/dz60/keymaps/billiams_layout2/build_flash.sh
@@ -3,7 +3,4 @@
 # dfu-programmer atmega32u4 reset
 
 # run this in the qmk_firmware directory
-make dz60:billiams_layout2
-dfu-programmer atmega32u4 erase --force && \
-dfu-programmer atmega32u4 flash dz60_billiams_layout2.hex && \
-dfu-programmer atmega32u4 reset
+make dz60:billiams_layout2:flash
diff --git a/keyboards/dz60/keymaps/billiams_layout4/build_flash.sh b/keyboards/dz60/keymaps/billiams_layout4/build_flash.sh
index bcc9ee99b..8f9988ca0 100644
--- a/keyboards/dz60/keymaps/billiams_layout4/build_flash.sh
+++ b/keyboards/dz60/keymaps/billiams_layout4/build_flash.sh
@@ -3,7 +3,4 @@
 # dfu-programmer atmega32u4 reset
 
 # run this in the qmk_firmware directory
-make dz60:billiams_layout4
-dfu-programmer atmega32u4 erase --force && \
-dfu-programmer atmega32u4 flash dz60_billiams_layout4.hex && \
-dfu-programmer atmega32u4 reset
+make dz60:billiams_layout4:flash