diff --git a/keyboards/xelus/trinityxttkl/rules.mk b/keyboards/xelus/trinityxttkl/rules.mk
index f3d0426d00..7e6bfc581c 100644
--- a/keyboards/xelus/trinityxttkl/rules.mk
+++ b/keyboards/xelus/trinityxttkl/rules.mk
@@ -5,16 +5,19 @@ MCU = STM32F072
 #   comment out to disable the options.
 #
 
-BOOTMAGIC_ENABLE = lite	# Virtual DIP switch configuration
-MOUSEKEY_ENABLE = yes	# Mouse keys
-EXTRAKEY_ENABLE = yes	# Audio control and System control
-CONSOLE_ENABLE = yes 	# Console for debug
+BOOTMAGIC_ENABLE = lite # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes   # Mouse keys
+EXTRAKEY_ENABLE = yes   # Audio control and System control
+CONSOLE_ENABLE = yes    # Console for debug
 COMMAND_ENABLE = no     # Commands for debug and configuration
 SLEEP_LED_ENABLE = no   # Breathing sleep LED during USB suspend
-NKRO_ENABLE = yes	    # USB Nkey Rollover
+NKRO_ENABLE = yes       # USB Nkey Rollover
 BACKLIGHT_ENABLE = no
 RGBLIGHT_ENABLE = no
 
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
+# Wildcard to allow APM32 MCU 
+DFU_SUFFIX_ARGS = -p FFFF -v FFFF
\ No newline at end of file